Finding the Fourth Proportional to 9,428,516,737.57, 14,131,129,369.16 and 8,091,144,236.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,428,516,737.57 : 14,131,129,369.16 = 8,091,144,236.27 : x
2. Step 2: Convert to fraction form
   9,428,516,737.57/14,131,129,369.16 = 8,091,144,236.27/x
3. Step 3: Cross multiply
   9,428,516,737.57x = 14,131,129,369.16 × 8,091,144,236.27
4. Step 4: Simplify right side
   9,428,516,737.57x = 114,337,005,947,161,640,960
5. Step 5: Solve for x
   x = 114,337,005,947,161,640,960/9,428,516,737.57
6. Step 6: Final answer
   x = 12,126,722,487.70