Finding the Fourth Proportional to 127,117, 175,420.99 and 69,757.29

Step by Step Solution

1. Step 1: Write the proportion equation
   127,117 : 175,420.99 = 69,757.29 : x
2. Step 2: Convert to fraction form
   127,117/175,420.99 = 69,757.29/x
3. Step 3: Cross multiply
   127,117x = 175,420.99 × 69,757.29
4. Step 4: Simplify right side
   127,117x = 12,236,892,871.52
5. Step 5: Solve for x
   x = 12,236,892,871.52/127,117
6. Step 6: Final answer
   x = 96,264.80