Finding the Fourth Proportional to 127,101.86, 175,394.69 and 69,739.76

Step by Step Solution

1. Step 1: Write the proportion equation
   127,101.86 : 175,394.69 = 69,739.76 : x
2. Step 2: Convert to fraction form
   127,101.86/175,394.69 = 69,739.76/x
3. Step 3: Cross multiply
   127,101.86x = 175,394.69 × 69,739.76
4. Step 4: Simplify right side
   127,101.86x = 12,231,982,360.20
5. Step 5: Solve for x
   x = 12,231,982,360.20/127,101.86
6. Step 6: Final answer
   x = 96,237.63