Finding the Fourth Proportional to 113,489.88, 156,614.72 and 62,501.55

Step by Step Solution

1. Step 1: Write the proportion equation
   113,489.88 : 156,614.72 = 62,501.55 : x
2. Step 2: Convert to fraction form
   113,489.88/156,614.72 = 62,501.55/x
3. Step 3: Cross multiply
   113,489.88x = 156,614.72 × 62,501.55
4. Step 4: Simplify right side
   113,489.88x = 9,788,662,440.31
5. Step 5: Solve for x
   x = 9,788,662,440.31/113,489.88
6. Step 6: Final answer
   x = 86,251.41