Finding the Fourth Proportional to 127,116.13, 175,419.78 and 69,756.42

Step by Step Solution

1. Step 1: Write the proportion equation
   127,116.13 : 175,419.78 = 69,756.42 : x
2. Step 2: Convert to fraction form
   127,116.13/175,419.78 = 69,756.42/x
3. Step 3: Cross multiply
   127,116.13x = 175,419.78 × 69,756.42
4. Step 4: Simplify right side
   127,116.13x = 12,236,654,972.89
5. Step 5: Solve for x
   x = 12,236,654,972.89/127,116.13
6. Step 6: Final answer
   x = 96,263.59