Finding the Fourth Proportional to 127,147.74, 175,471.83 and 73,442.58

Step by Step Solution

1. Step 1: Write the proportion equation
   127,147.74 : 175,471.83 = 73,442.58 : x
2. Step 2: Convert to fraction form
   127,147.74/175,471.83 = 73,442.58/x
3. Step 3: Cross multiply
   127,147.74x = 175,471.83 × 73,442.58
4. Step 4: Simplify right side
   127,147.74x = 12,887,103,912.52
5. Step 5: Solve for x
   x = 12,887,103,912.52/127,147.74
6. Step 6: Final answer
   x = 101,355.35