Finding the Fourth Proportional to 127,373.94, 175,472.24 and 89,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   127,373.94 : 175,472.24 = 89,061.80 : x
2. Step 2: Convert to fraction form
   127,373.94/175,472.24 = 89,061.80/x
3. Step 3: Cross multiply
   127,373.94x = 175,472.24 × 89,061.80
4. Step 4: Simplify right side
   127,373.94x = 15,627,872,879.78
5. Step 5: Solve for x
   x = 15,627,872,879.78/127,373.94
6. Step 6: Final answer
   x = 122,692.86