Finding the Fourth Proportional to 127,105.88, 175,414.42 and 73,393.16

Step by Step Solution

1. Step 1: Write the proportion equation
   127,105.88 : 175,414.42 = 73,393.16 : x
2. Step 2: Convert to fraction form
   127,105.88/175,414.42 = 73,393.16/x
3. Step 3: Cross multiply
   127,105.88x = 175,414.42 × 73,393.16
4. Step 4: Simplify right side
   127,105.88x = 12,874,218,593.37
5. Step 5: Solve for x
   x = 12,874,218,593.37/127,105.88
6. Step 6: Final answer
   x = 101,287.36