Finding the Fourth Proportional to 16,389.18, 24,581.34 and 5,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,389.18 : 24,581.34 = 5,998.50 : x
2. Step 2: Convert to fraction form
   16,389.18/24,581.34 = 5,998.50/x
3. Step 3: Cross multiply
   16,389.18x = 24,581.34 × 5,998.50
4. Step 4: Simplify right side
   16,389.18x = 147,451,167.99
5. Step 5: Solve for x
   x = 147,451,167.99/16,389.18
6. Step 6: Final answer
   x = 8,996.86