Finding the Fourth Proportional to 16,000.89, 24,018.24 and 8,986.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,000.89 : 24,018.24 = 8,986.91 : x
2. Step 2: Convert to fraction form
   16,000.89/24,018.24 = 8,986.91/x
3. Step 3: Cross multiply
   16,000.89x = 24,018.24 × 8,986.91
4. Step 4: Simplify right side
   16,000.89x = 215,849,641.15
5. Step 5: Solve for x
   x = 215,849,641.15/16,000.89
6. Step 6: Final answer
   x = 13,489.85