'four pronged' is correct and usable in written English.
It is an adjective describing something with four distinct components, branches, or parts. For example: "The four pronged strategy successfully brought the company back from the brink of bankruptcy."
Currently, the search for dark matter consists of a four pronged strategy.
They use a four pronged attack as their staff works on the disease of prediction, prevention, treatment and cure.
For us at DROP, water, sanitation, gender equality and education go hand in hand and we believe that this four pronged approach is the most effective way to reduce poverty in rural communities.
All guidelines follow the four pronged approach to PMTCT which is recommended by the World Health Organization [ 8, 9].
Ethiopia has adopted the World Health Organization (WHO) four pronged PMTCT strategy as a key entry point to HIV care for women, men and families.
A four pronged approach was devised in an effort to take stock of what publicly-accessible datasets are available in the MENA region.
Within this framework, the four- pronged scales found in other species of Pseudostomella, Tetranchyroderma and in all species of Thaumastoderma developed from five-pronged scales by reduction of the central spine [46], [ see also 6].
His partnership with Andy Roberts became the foundation upon which the West Indies' four-pronged pace attack (four alternating fast bowlers) was built.
You'll need need a manure rake, also called a manure fork: not the four-pronged fork used toss hay, but one with many prongs close together to prevent spills.
For two years the European Commission building, the four-pronged Berlaymont, has been shrouded in white plastic while asbestos is removed.
The Writers' Project was part of a four-pronged plan known as Federal One, which encompassed initiatives aimed toward employing visual artists, writers, actors and musicians.
