Finding the Fourth Proportional to 16,604.38, 24,906.52 and 5,511.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,604.38 : 24,906.52 = 5,511.90 : x
2. Step 2: Convert to fraction form
   16,604.38/24,906.52 = 5,511.90/x
3. Step 3: Cross multiply
   16,604.38x = 24,906.52 × 5,511.90
4. Step 4: Simplify right side
   16,604.38x = 137,282,247.59
5. Step 5: Solve for x
   x = 137,282,247.59/16,604.38
6. Step 6: Final answer
   x = 8,267.83