Finding the Fourth Proportional to 16,414.82, 24,629.92 and 8,090.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,414.82 : 24,629.92 = 8,090.30 : x
2. Step 2: Convert to fraction form
   16,414.82/24,629.92 = 8,090.30/x
3. Step 3: Cross multiply
   16,414.82x = 24,629.92 × 8,090.30
4. Step 4: Simplify right side
   16,414.82x = 199,263,338.85
5. Step 5: Solve for x
   x = 199,263,338.85/16,414.82
6. Step 6: Final answer
   x = 12,139.23