Finding the Fourth Proportional to 124,130.52, 171,300.15 and 67,541.90

Step by Step Solution

1. Step 1: Write the proportion equation
   124,130.52 : 171,300.15 = 67,541.90 : x
2. Step 2: Convert to fraction form
   124,130.52/171,300.15 = 67,541.90/x
3. Step 3: Cross multiply
   124,130.52x = 171,300.15 × 67,541.90
4. Step 4: Simplify right side
   124,130.52x = 11,569,936,744.78
5. Step 5: Solve for x
   x = 11,569,936,744.78/124,130.52
6. Step 6: Final answer
   x = 93,207.83