Finding the Fourth Proportional to 16,257.72, 24,472.05 and 12,410.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257.72 : 24,472.05 = 12,410.04 : x
2. Step 2: Convert to fraction form
   16,257.72/24,472.05 = 12,410.04/x
3. Step 3: Cross multiply
   16,257.72x = 24,472.05 × 12,410.04
4. Step 4: Simplify right side
   16,257.72x = 303,699,119.38
5. Step 5: Solve for x
   x = 303,699,119.38/16,257.72
6. Step 6: Final answer
   x = 18,680.30