Finding the Fourth Proportional to 10,872,186.53, 16,272,793.89 and 7,992,790.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872,186.53 : 16,272,793.89 = 7,992,790.83 : x
2. Step 2: Convert to fraction form
   10,872,186.53/16,272,793.89 = 7,992,790.83/x
3. Step 3: Cross multiply
   10,872,186.53x = 16,272,793.89 × 7,992,790.83
4. Step 4: Simplify right side
   10,872,186.53x = 130,065,037,782,472.03
5. Step 5: Solve for x
   x = 130,065,037,782,472.03/10,872,186.53
6. Step 6: Final answer
   x = 11,963,098.45