Finding the Fourth Proportional to 16,443,119.05, 24,653,468.18 and 8,340,470.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443,119.05 : 24,653,468.18 = 8,340,470.56 : x
2. Step 2: Convert to fraction form
   16,443,119.05/24,653,468.18 = 8,340,470.56/x
3. Step 3: Cross multiply
   16,443,119.05x = 24,653,468.18 × 8,340,470.56
4. Step 4: Simplify right side
   16,443,119.05x = 205,621,525,392,217.09
5. Step 5: Solve for x
   x = 205,621,525,392,217.09/16,443,119.05
6. Step 6: Final answer
   x = 12,505,019.56