Finding the Fourth Proportional to 123,936.92, 171,032.82 and 67,348.16

Step by Step Solution

1. Step 1: Write the proportion equation
   123,936.92 : 171,032.82 = 67,348.16 : x
2. Step 2: Convert to fraction form
   123,936.92/171,032.82 = 67,348.16/x
3. Step 3: Cross multiply
   123,936.92x = 171,032.82 × 67,348.16
4. Step 4: Simplify right side
   123,936.92x = 11,518,745,726.61
5. Step 5: Solve for x
   x = 11,518,745,726.61/123,936.92
6. Step 6: Final answer
   x = 92,940.39