Finding the Fourth Proportional to 16,535.76, 22,819.76 and 8,982.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.76 : 22,819.76 = 8,982.09 : x
2. Step 2: Convert to fraction form
   16,535.76/22,819.76 = 8,982.09/x
3. Step 3: Cross multiply
   16,535.76x = 22,819.76 × 8,982.09
4. Step 4: Simplify right side
   16,535.76x = 204,969,164.76
5. Step 5: Solve for x
   x = 204,969,164.76/16,535.76
6. Step 6: Final answer
   x = 12,395.51