Finding the Fourth Proportional to 16,652.30, 24,978.72 and 5,559.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,652.30 : 24,978.72 = 5,559.05 : x
2. Step 2: Convert to fraction form
   16,652.30/24,978.72 = 5,559.05/x
3. Step 3: Cross multiply
   16,652.30x = 24,978.72 × 5,559.05
4. Step 4: Simplify right side
   16,652.30x = 138,857,828.52
5. Step 5: Solve for x
   x = 138,857,828.52/16,652.30
6. Step 6: Final answer
   x = 8,338.66