Finding the Fourth Proportional to 57,414.32, 79,141.56 and 52,593.20

Step by Step Solution

1. Step 1: Write the proportion equation
   57,414.32 : 79,141.56 = 52,593.20 : x
2. Step 2: Convert to fraction form
   57,414.32/79,141.56 = 52,593.20/x
3. Step 3: Cross multiply
   57,414.32x = 79,141.56 × 52,593.20
4. Step 4: Simplify right side
   57,414.32x = 4,162,307,893.39
5. Step 5: Solve for x
   x = 4,162,307,893.39/57,414.32
6. Step 6: Final answer
   x = 72,495.99