Finding the Fourth Proportional to 113,850.50, 157,111.75 and 62,861.96

Step by Step Solution

1. Step 1: Write the proportion equation
   113,850.50 : 157,111.75 = 62,861.96 : x
2. Step 2: Convert to fraction form
   113,850.50/157,111.75 = 62,861.96/x
3. Step 3: Cross multiply
   113,850.50x = 157,111.75 × 62,861.96
4. Step 4: Simplify right side
   113,850.50x = 9,876,352,229.72
5. Step 5: Solve for x
   x = 9,876,352,229.72/113,850.50
6. Step 6: Final answer
   x = 86,748.43