Finding the Fourth Proportional to 124,213.72, 171,414.82 and 67,625.08

Step by Step Solution

1. Step 1: Write the proportion equation
   124,213.72 : 171,414.82 = 67,625.08 : x
2. Step 2: Convert to fraction form
   124,213.72/171,414.82 = 67,625.08/x
3. Step 3: Cross multiply
   124,213.72x = 171,414.82 × 67,625.08
4. Step 4: Simplify right side
   124,213.72x = 11,591,940,915.69
5. Step 5: Solve for x
   x = 11,591,940,915.69/124,213.72
6. Step 6: Final answer
   x = 93,322.55