Finding the Fourth Proportional to 127,112.52, 175,430.85 and 73,397.48

Step by Step Solution

1. Step 1: Write the proportion equation
   127,112.52 : 175,430.85 = 73,397.48 : x
2. Step 2: Convert to fraction form
   127,112.52/175,430.85 = 73,397.48/x
3. Step 3: Cross multiply
   127,112.52x = 175,430.85 × 73,397.48
4. Step 4: Simplify right side
   127,112.52x = 12,876,181,151.86
5. Step 5: Solve for x
   x = 12,876,181,151.86/127,112.52
6. Step 6: Final answer
   x = 101,297.50