Finding the Fourth Proportional to 16,328.71, 24,489.78 and 8,005.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,328.71 : 24,489.78 = 8,005.15 : x
2. Step 2: Convert to fraction form
   16,328.71/24,489.78 = 8,005.15/x
3. Step 3: Cross multiply
   16,328.71x = 24,489.78 × 8,005.15
4. Step 4: Simplify right side
   16,328.71x = 196,044,362.37
5. Step 5: Solve for x
   x = 196,044,362.37/16,328.71
6. Step 6: Final answer
   x = 12,006.11