Finding the Fourth Proportional to 16,428,333.30, 24,604,769.61 and 8,205,736.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,428,333.30 : 24,604,769.61 = 8,205,736.83 : x
2. Step 2: Convert to fraction form
   16,428,333.30/24,604,769.61 = 8,205,736.83/x
3. Step 3: Cross multiply
   16,428,333.30x = 24,604,769.61 × 8,205,736.83
4. Step 4: Simplify right side
   16,428,333.30x = 201,900,264,182,441.72
5. Step 5: Solve for x
   x = 201,900,264,182,441.72/16,428,333.30
6. Step 6: Final answer
   x = 12,289,759.44