Finding the Fourth Proportional to 24,338.72, 33,587.43 and 13,160.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,338.72 : 33,587.43 = 13,160.72 : x
2. Step 2: Convert to fraction form
   24,338.72/33,587.43 = 13,160.72/x
3. Step 3: Cross multiply
   24,338.72x = 33,587.43 × 13,160.72
4. Step 4: Simplify right side
   24,338.72x = 442,034,845.72
5. Step 5: Solve for x
   x = 442,034,845.72/24,338.72
6. Step 6: Final answer
   x = 18,161.79