Finding the Fourth Proportional to 16,449.64, 24,665.82 and 12,337

Step by Step Solution

1. Step 1: Write the proportion equation
   16,449.64 : 24,665.82 = 12,337 : x
2. Step 2: Convert to fraction form
   16,449.64/24,665.82 = 12,337/x
3. Step 3: Cross multiply
   16,449.64x = 24,665.82 × 12,337
4. Step 4: Simplify right side
   16,449.64x = 304,302,221.34
5. Step 5: Solve for x
   x = 304,302,221.34/16,449.64
6. Step 6: Final answer
   x = 18,499.02