Finding the Fourth Proportional to 124,158.72, 171,333.72 and 67,569.96

Step by Step Solution

1. Step 1: Write the proportion equation
   124,158.72 : 171,333.72 = 67,569.96 : x
2. Step 2: Convert to fraction form
   124,158.72/171,333.72 = 67,569.96/x
3. Step 3: Cross multiply
   124,158.72x = 171,333.72 × 67,569.96
4. Step 4: Simplify right side
   124,158.72x = 11,577,012,607.05
5. Step 5: Solve for x
   x = 11,577,012,607.05/124,158.72
6. Step 6: Final answer
   x = 93,243.65