Finding the Fourth Proportional to 124,298.71, 171,531.33 and 67,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,298.71 : 171,531.33 = 67,710.10 : x
2. Step 2: Convert to fraction form
   124,298.71/171,531.33 = 67,710.10/x
3. Step 3: Cross multiply
   124,298.71x = 171,531.33 × 67,710.10
4. Step 4: Simplify right side
   124,298.71x = 11,614,403,507.43
5. Step 5: Solve for x
   x = 11,614,403,507.43/124,298.71
6. Step 6: Final answer
   x = 93,439.45