Finding the Fourth Proportional to 11,796,803,550.96, 16,283,468,510.32 and 9,389,901,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796,803,550.96 : 16,283,468,510.32 = 9,389,901,074.56 : x
2. Step 2: Convert to fraction form
   11,796,803,550.96/16,283,468,510.32 = 9,389,901,074.56/x
3. Step 3: Cross multiply
   11,796,803,550.96x = 16,283,468,510.32 × 9,389,901,074.56
4. Step 4: Simplify right side
   11,796,803,550.96x = 152,900,158,462,617,681,920
5. Step 5: Solve for x
   x = 152,900,158,462,617,681,920/11,796,803,550.96
6. Step 6: Final answer
   x = 12,961,151,535.85