Finding the Fourth Proportional to 16,279,086.76, 24,419,151.42 and 8,187,646.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279,086.76 : 24,419,151.42 = 8,187,646.12 : x
2. Step 2: Convert to fraction form
   16,279,086.76/24,419,151.42 = 8,187,646.12/x
3. Step 3: Cross multiply
   16,279,086.76x = 24,419,151.42 × 8,187,646.12
4. Step 4: Simplify right side
   16,279,086.76x = 199,935,370,377,655.50
5. Step 5: Solve for x
   x = 199,935,370,377,655.50/16,279,086.76
6. Step 6: Final answer
   x = 12,281,731.36