Finding the Fourth Proportional to 16,535.88, 24,807.41 and 5,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.88 : 24,807.41 = 5,443.69 : x
2. Step 2: Convert to fraction form
   16,535.88/24,807.41 = 5,443.69/x
3. Step 3: Cross multiply
   16,535.88x = 24,807.41 × 5,443.69
4. Step 4: Simplify right side
   16,535.88x = 135,043,849.74
5. Step 5: Solve for x
   x = 135,043,849.74/16,535.88
6. Step 6: Final answer
   x = 8,166.72