Finding the Fourth Proportional to 127,429.62, 175,849.35 and 70,069.05

Step by Step Solution

1. Step 1: Write the proportion equation
   127,429.62 : 175,849.35 = 70,069.05 : x
2. Step 2: Convert to fraction form
   127,429.62/175,849.35 = 70,069.05/x
3. Step 3: Cross multiply
   127,429.62x = 175,849.35 × 70,069.05
4. Step 4: Simplify right side
   127,429.62x = 12,321,597,294.29
5. Step 5: Solve for x
   x = 12,321,597,294.29/127,429.62
6. Step 6: Final answer
   x = 96,693.35