Finding the Fourth Proportional to 127,373.56, 175,471.72 and 89,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,373.56 : 175,471.72 = 89,061.42 : x
2. Step 2: Convert to fraction form
   127,373.56/175,471.72 = 89,061.42/x
3. Step 3: Cross multiply
   127,373.56x = 175,471.72 × 89,061.42
4. Step 4: Simplify right side
   127,373.56x = 15,627,760,988.41
5. Step 5: Solve for x
   x = 15,627,760,988.41/127,373.56
6. Step 6: Final answer
   x = 122,692.34