Finding the Fourth Proportional to 24,354.72, 33,609.60 and 13,176.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,354.72 : 33,609.60 = 13,176.72 : x
2. Step 2: Convert to fraction form
   24,354.72/33,609.60 = 13,176.72/x
3. Step 3: Cross multiply
   24,354.72x = 33,609.60 × 13,176.72
4. Step 4: Simplify right side
   24,354.72x = 442,864,288.51
5. Step 5: Solve for x
   x = 442,864,288.51/24,354.72
6. Step 6: Final answer
   x = 18,183.92