Finding the Fourth Proportional to 124,275.52, 171,500.48 and 67,686.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,275.52 : 171,500.48 = 67,686.72 : x
2. Step 2: Convert to fraction form
   124,275.52/171,500.48 = 67,686.72/x
3. Step 3: Cross multiply
   124,275.52x = 171,500.48 × 67,686.72
4. Step 4: Simplify right side
   124,275.52x = 11,608,304,969.63
5. Step 5: Solve for x
   x = 11,608,304,969.63/124,275.52
6. Step 6: Final answer
   x = 93,407.82