Finding the Fourth Proportional to 127,499.43, 175,946.72 and 70,909.59

Step by Step Solution

1. Step 1: Write the proportion equation
   127,499.43 : 175,946.72 = 70,909.59 : x
2. Step 2: Convert to fraction form
   127,499.43/175,946.72 = 70,909.59/x
3. Step 3: Cross multiply
   127,499.43x = 175,946.72 × 70,909.59
4. Step 4: Simplify right side
   127,499.43x = 12,476,309,422.50
5. Step 5: Solve for x
   x = 12,476,309,422.50/127,499.43
6. Step 6: Final answer
   x = 97,853.84