Finding the Fourth Proportional to 16,661.66, 24,983.31 and 5,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,661.66 : 24,983.31 = 5,562.50 : x
2. Step 2: Convert to fraction form
   16,661.66/24,983.31 = 5,562.50/x
3. Step 3: Cross multiply
   16,661.66x = 24,983.31 × 5,562.50
4. Step 4: Simplify right side
   16,661.66x = 138,969,661.88
5. Step 5: Solve for x
   x = 138,969,661.88/16,661.66
6. Step 6: Final answer
   x = 8,340.69