Finding the Fourth Proportional to 124,753, 172,162.92 and 68,168.02

Step by Step Solution

1. Step 1: Write the proportion equation
   124,753 : 172,162.92 = 68,168.02 : x
2. Step 2: Convert to fraction form
   124,753/172,162.92 = 68,168.02/x
3. Step 3: Cross multiply
   124,753x = 172,162.92 × 68,168.02
4. Step 4: Simplify right side
   124,753x = 11,736,005,373.82
5. Step 5: Solve for x
   x = 11,736,005,373.82/124,753
6. Step 6: Final answer
   x = 94,073.93