Finding the Fourth Proportional to 9,096,899,307.69, 13,645,626,945.27 and 3,120,941,656.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096,899,307.69 : 13,645,626,945.27 = 3,120,941,656.77 : x
2. Step 2: Convert to fraction form
   9,096,899,307.69/13,645,626,945.27 = 3,120,941,656.77/x
3. Step 3: Cross multiply
   9,096,899,307.69x = 13,645,626,945.27 × 3,120,941,656.77
4. Step 4: Simplify right side
   9,096,899,307.69x = 42,587,205,566,236,311,552
5. Step 5: Solve for x
   x = 42,587,205,566,236,311,552/9,096,899,307.69
6. Step 6: Final answer
   x = 4,681,507,855.13