Finding the Fourth Proportional to 127,532,425.35, 175,989,085.31 and 71,020,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   127,532,425.35 : 175,989,085.31 = 71,020,086.10 : x
2. Step 2: Convert to fraction form
   127,532,425.35/175,989,085.31 = 71,020,086.10/x
3. Step 3: Cross multiply
   127,532,425.35x = 175,989,085.31 × 71,020,086.10
4. Step 4: Simplify right side
   127,532,425.35x = 12,498,759,991,704,120
5. Step 5: Solve for x
   x = 12,498,759,991,704,120/127,532,425.35
6. Step 6: Final answer
   x = 98,004,565.95