Finding the Fourth Proportional to 57,757.32, 79,677.72 and 37,606.86

Step by Step Solution

1. Step 1: Write the proportion equation
   57,757.32 : 79,677.72 = 37,606.86 : x
2. Step 2: Convert to fraction form
   57,757.32/79,677.72 = 37,606.86/x
3. Step 3: Cross multiply
   57,757.32x = 79,677.72 × 37,606.86
4. Step 4: Simplify right side
   57,757.32x = 2,996,428,861.16
5. Step 5: Solve for x
   x = 2,996,428,861.16/57,757.32
6. Step 6: Final answer
   x = 51,879.64