Finding the Fourth Proportional to 127,100.67, 175,398.39 and 70,512.05

Step by Step Solution

1. Step 1: Write the proportion equation
   127,100.67 : 175,398.39 = 70,512.05 : x
2. Step 2: Convert to fraction form
   127,100.67/175,398.39 = 70,512.05/x
3. Step 3: Cross multiply
   127,100.67x = 175,398.39 × 70,512.05
4. Step 4: Simplify right side
   127,100.67x = 12,367,699,168.61
5. Step 5: Solve for x
   x = 12,367,699,168.61/127,100.67
6. Step 6: Final answer
   x = 97,306.33