Finding the Fourth Proportional to 9,096,899,312.74, 13,645,626,952.88 and 3,120,941,661.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096,899,312.74 : 13,645,626,952.88 = 3,120,941,661.82 : x
2. Step 2: Convert to fraction form
   9,096,899,312.74/13,645,626,952.88 = 3,120,941,661.82/x
3. Step 3: Cross multiply
   9,096,899,312.74x = 13,645,626,952.88 × 3,120,941,661.82
4. Step 4: Simplify right side
   9,096,899,312.74x = 42,587,205,658,847,371,264
5. Step 5: Solve for x
   x = 42,587,205,658,847,371,264/9,096,899,312.74
6. Step 6: Final answer
   x = 4,681,507,862.71