Finding the Fourth Proportional to 16,653.10, 24,977.37 and 5,559.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,653.10 : 24,977.37 = 5,559.54 : x
2. Step 2: Convert to fraction form
   16,653.10/24,977.37 = 5,559.54/x
3. Step 3: Cross multiply
   16,653.10x = 24,977.37 × 5,559.54
4. Step 4: Simplify right side
   16,653.10x = 138,862,562.72
5. Step 5: Solve for x
   x = 138,862,562.72/16,653.10
6. Step 6: Final answer
   x = 8,338.54