Finding the Fourth Proportional to 127,279.38, 175,635.24 and 73,567.86

Step by Step Solution

1. Step 1: Write the proportion equation
   127,279.38 : 175,635.24 = 73,567.86 : x
2. Step 2: Convert to fraction form
   127,279.38/175,635.24 = 73,567.86/x
3. Step 3: Cross multiply
   127,279.38x = 175,635.24 × 73,567.86
4. Step 4: Simplify right side
   127,279.38x = 12,921,108,747.39
5. Step 5: Solve for x
   x = 12,921,108,747.39/127,279.38
6. Step 6: Final answer
   x = 101,517.69