Finding the Fourth Proportional to 16,449.72, 24,663.06 and 8,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,449.72 : 24,663.06 = 8,119.56 : x
2. Step 2: Convert to fraction form
   16,449.72/24,663.06 = 8,119.56/x
3. Step 3: Cross multiply
   16,449.72x = 24,663.06 × 8,119.56
4. Step 4: Simplify right side
   16,449.72x = 200,253,195.45
5. Step 5: Solve for x
   x = 200,253,195.45/16,449.72
6. Step 6: Final answer
   x = 12,173.65