Finding the Fourth Proportional to 16,620.16, 24,924.82 and 5,523.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,620.16 : 24,924.82 = 5,523.87 : x
2. Step 2: Convert to fraction form
   16,620.16/24,924.82 = 5,523.87/x
3. Step 3: Cross multiply
   16,620.16x = 24,924.82 × 5,523.87
4. Step 4: Simplify right side
   16,620.16x = 137,681,340.83
5. Step 5: Solve for x
   x = 137,681,340.83/16,620.16
6. Step 6: Final answer
   x = 8,284.00