Finding the Fourth Proportional to 71,617,805,829.30, 98,832,879,306.72 and 39,065,728,864.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,617,805,829.30 : 98,832,879,306.72 = 39,065,728,864.56 : x
2. Step 2: Convert to fraction form
   71,617,805,829.30/98,832,879,306.72 = 39,065,728,864.56/x
3. Step 3: Cross multiply
   71,617,805,829.30x = 98,832,879,306.72 × 39,065,728,864.56
4. Step 4: Simplify right side
   71,617,805,829.30x = 3,860,978,465,900,106,088,448
5. Step 5: Solve for x
   x = 3,860,978,465,900,106,088,448/71,617,805,829.30
6. Step 6: Final answer
   x = 53,910,873,437.02