Finding the Fourth Proportional to 91,049.43, 125,603.56 and 60,842.17

Step by Step Solution

1. Step 1: Write the proportion equation
   91,049.43 : 125,603.56 = 60,842.17 : x
2. Step 2: Convert to fraction form
   91,049.43/125,603.56 = 60,842.17/x
3. Step 3: Cross multiply
   91,049.43x = 125,603.56 × 60,842.17
4. Step 4: Simplify right side
   91,049.43x = 7,641,993,150.13
5. Step 5: Solve for x
   x = 7,641,993,150.13/91,049.43
6. Step 6: Final answer
   x = 83,932.36