Finding the Fourth Proportional to 16,535.85, 22,819.50 and 8,982.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.85 : 22,819.50 = 8,982.21 : x
2. Step 2: Convert to fraction form
   16,535.85/22,819.50 = 8,982.21/x
3. Step 3: Cross multiply
   16,535.85x = 22,819.50 × 8,982.21
4. Step 4: Simplify right side
   16,535.85x = 204,969,541.10
5. Step 5: Solve for x
   x = 204,969,541.10/16,535.85
6. Step 6: Final answer
   x = 12,395.46