Finding the Fourth Proportional to 125,976.62, 173,847.72 and 69,388.00

Step by Step Solution

1. Step 1: Write the proportion equation
   125,976.62 : 173,847.72 = 69,388.00 : x
2. Step 2: Convert to fraction form
   125,976.62/173,847.72 = 69,388.00/x
3. Step 3: Cross multiply
   125,976.62x = 173,847.72 × 69,388.00
4. Step 4: Simplify right side
   125,976.62x = 12,062,944,726.12
5. Step 5: Solve for x
   x = 12,062,944,726.12/125,976.62
6. Step 6: Final answer
   x = 95,755.42