Finding the Fourth Proportional to 57,609.36, 79,515.72 and 37,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   57,609.36 : 79,515.72 = 37,516.32 : x
2. Step 2: Convert to fraction form
   57,609.36/79,515.72 = 37,516.32/x
3. Step 3: Cross multiply
   57,609.36x = 79,515.72 × 37,516.32
4. Step 4: Simplify right side
   57,609.36x = 2,983,137,196.55
5. Step 5: Solve for x
   x = 2,983,137,196.55/57,609.36
6. Step 6: Final answer
   x = 51,782.16