Finding the Fourth Proportional to 16,661.43, 24,986.64 and 5,564.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,661.43 : 24,986.64 = 5,564.82 : x
2. Step 2: Convert to fraction form
   16,661.43/24,986.64 = 5,564.82/x
3. Step 3: Cross multiply
   16,661.43x = 24,986.64 × 5,564.82
4. Step 4: Simplify right side
   16,661.43x = 139,046,154.00
5. Step 5: Solve for x
   x = 139,046,154.00/16,661.43
6. Step 6: Final answer
   x = 8,345.39