Finding the Fourth Proportional to 9,096,899,308.69, 13,645,626,946.77 and 3,120,941,657.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096,899,308.69 : 13,645,626,946.77 = 3,120,941,657.77 : x
2. Step 2: Convert to fraction form
   9,096,899,308.69/13,645,626,946.77 = 3,120,941,657.77/x
3. Step 3: Cross multiply
   9,096,899,308.69x = 13,645,626,946.77 × 3,120,941,657.77
4. Step 4: Simplify right side
   9,096,899,308.69x = 42,587,205,584,563,347,456
5. Step 5: Solve for x
   x = 42,587,205,584,563,347,456/9,096,899,308.69
6. Step 6: Final answer
   x = 4,681,507,856.63