Finding the Fourth Proportional to 16,002.39, 24,020.49 and 8,988.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.39 : 24,020.49 = 8,988.41 : x
2. Step 2: Convert to fraction form
   16,002.39/24,020.49 = 8,988.41/x
3. Step 3: Cross multiply
   16,002.39x = 24,020.49 × 8,988.41
4. Step 4: Simplify right side
   16,002.39x = 215,905,892.42
5. Step 5: Solve for x
   x = 215,905,892.42/16,002.39
6. Step 6: Final answer
   x = 13,492.10