Finding the Fourth Proportional to 83,960.52, 125,285.89 and 76,508.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,960.52 : 125,285.89 = 76,508.52 : x
2. Step 2: Convert to fraction form
   83,960.52/125,285.89 = 76,508.52/x
3. Step 3: Cross multiply
   83,960.52x = 125,285.89 × 76,508.52
4. Step 4: Simplify right side
   83,960.52x = 9,585,438,020.78
5. Step 5: Solve for x
   x = 9,585,438,020.78/83,960.52
6. Step 6: Final answer
   x = 114,166.02