Finding the Fourth Proportional to 16,359.40, 24,549.86 and 8,969.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,359.40 : 24,549.86 = 8,969.05 : x
2. Step 2: Convert to fraction form
   16,359.40/24,549.86 = 8,969.05/x
3. Step 3: Cross multiply
   16,359.40x = 24,549.86 × 8,969.05
4. Step 4: Simplify right side
   16,359.40x = 220,188,921.83
5. Step 5: Solve for x
   x = 220,188,921.83/16,359.40
6. Step 6: Final answer
   x = 13,459.47