Finding the Fourth Proportional to 127,375.57, 175,474.47 and 89,063.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,375.57 : 175,474.47 = 89,063.42 : x
2. Step 2: Convert to fraction form
   127,375.57/175,474.47 = 89,063.42/x
3. Step 3: Cross multiply
   127,375.57x = 175,474.47 × 89,063.42
4. Step 4: Simplify right side
   127,375.57x = 15,628,356,420.89
5. Step 5: Solve for x
   x = 15,628,356,420.89/127,375.57
6. Step 6: Final answer
   x = 122,695.09