Finding the Fourth Proportional to 125,875.97, 173,711.57 and 69,287.34

Step by Step Solution

1. Step 1: Write the proportion equation
   125,875.97 : 173,711.57 = 69,287.34 : x
2. Step 2: Convert to fraction form
   125,875.97/173,711.57 = 69,287.34/x
3. Step 3: Cross multiply
   125,875.97x = 173,711.57 × 69,287.34
4. Step 4: Simplify right side
   125,875.97x = 12,036,012,612.52
5. Step 5: Solve for x
   x = 12,036,012,612.52/125,875.97
6. Step 6: Final answer
   x = 95,618.03