Finding the Fourth Proportional to 123,943.86, 171,044.37 and 67,355.28

Step by Step Solution

1. Step 1: Write the proportion equation
   123,943.86 : 171,044.37 = 67,355.28 : x
2. Step 2: Convert to fraction form
   123,943.86/171,044.37 = 67,355.28/x
3. Step 3: Cross multiply
   123,943.86x = 171,044.37 × 67,355.28
4. Step 4: Simplify right side
   123,943.86x = 11,520,741,433.77
5. Step 5: Solve for x
   x = 11,520,741,433.77/123,943.86
6. Step 6: Final answer
   x = 92,951.29