Finding the Fourth Proportional to 16,003.14, 24,021.62 and 8,989.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,003.14 : 24,021.62 = 8,989.15 : x
2. Step 2: Convert to fraction form
   16,003.14/24,021.62 = 8,989.15/x
3. Step 3: Cross multiply
   16,003.14x = 24,021.62 × 8,989.15
4. Step 4: Simplify right side
   16,003.14x = 215,933,945.42
5. Step 5: Solve for x
   x = 215,933,945.42/16,003.14
6. Step 6: Final answer
   x = 13,493.22