Finding the Fourth Proportional to 123,757.52, 170,785.48 and 67,168.88

Step by Step Solution

1. Step 1: Write the proportion equation
   123,757.52 : 170,785.48 = 67,168.88 : x
2. Step 2: Convert to fraction form
   123,757.52/170,785.48 = 67,168.88/x
3. Step 3: Cross multiply
   123,757.52x = 170,785.48 × 67,168.88
4. Step 4: Simplify right side
   123,757.52x = 11,471,469,411.86
5. Step 5: Solve for x
   x = 11,471,469,411.86/123,757.52
6. Step 6: Final answer
   x = 92,693.11