Finding the Fourth Proportional to 16,536.31, 22,819.73 and 8,982.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,536.31 : 22,819.73 = 8,982.48 : x
2. Step 2: Convert to fraction form
   16,536.31/22,819.73 = 8,982.48/x
3. Step 3: Cross multiply
   16,536.31x = 22,819.73 × 8,982.48
4. Step 4: Simplify right side
   16,536.31x = 204,977,689.34
5. Step 5: Solve for x
   x = 204,977,689.34/16,536.31
6. Step 6: Final answer
   x = 12,395.61