Finding the Fourth Proportional to 124,380.50, 171,645.10 and 67,792.02

Step by Step Solution

1. Step 1: Write the proportion equation
   124,380.50 : 171,645.10 = 67,792.02 : x
2. Step 2: Convert to fraction form
   124,380.50/171,645.10 = 67,792.02/x
3. Step 3: Cross multiply
   124,380.50x = 171,645.10 × 67,792.02
4. Step 4: Simplify right side
   124,380.50x = 11,636,168,052.10
5. Step 5: Solve for x
   x = 11,636,168,052.10/124,380.50
6. Step 6: Final answer
   x = 93,552.99