Finding the Fourth Proportional to 127,259.55, 175,620.15 and 69,897.24

Step by Step Solution

1. Step 1: Write the proportion equation
   127,259.55 : 175,620.15 = 69,897.24 : x
2. Step 2: Convert to fraction form
   127,259.55/175,620.15 = 69,897.24/x
3. Step 3: Cross multiply
   127,259.55x = 175,620.15 × 69,897.24
4. Step 4: Simplify right side
   127,259.55x = 12,275,363,773.39
5. Step 5: Solve for x
   x = 12,275,363,773.39/127,259.55
6. Step 6: Final answer
   x = 96,459.27