Finding the Fourth Proportional to 127,737.72, 191,436.78 and 67,753.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,737.72 : 191,436.78 = 67,753.83 : x
2. Step 2: Convert to fraction form
   127,737.72/191,436.78 = 67,753.83/x
3. Step 3: Cross multiply
   127,737.72x = 191,436.78 × 67,753.83
4. Step 4: Simplify right side
   127,737.72x = 12,970,575,047.87
5. Step 5: Solve for x
   x = 12,970,575,047.87/127,737.72
6. Step 6: Final answer
   x = 101,540.68