Finding the Fourth Proportional to 16,653.20, 24,980.06 and 5,559.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,653.20 : 24,980.06 = 5,559.93 : x
2. Step 2: Convert to fraction form
   16,653.20/24,980.06 = 5,559.93/x
3. Step 3: Cross multiply
   16,653.20x = 24,980.06 × 5,559.93
4. Step 4: Simplify right side
   16,653.20x = 138,887,398.90
5. Step 5: Solve for x
   x = 138,887,398.90/16,653.20
6. Step 6: Final answer
   x = 8,339.99