Finding the Fourth Proportional to 24,516.72, 33,833.52 and 13,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,516.72 : 33,833.52 = 13,338.72 : x
2. Step 2: Convert to fraction form
   24,516.72/33,833.52 = 13,338.72/x
3. Step 3: Cross multiply
   24,516.72x = 33,833.52 × 13,338.72
4. Step 4: Simplify right side
   24,516.72x = 451,295,849.89
5. Step 5: Solve for x
   x = 451,295,849.89/24,516.72
6. Step 6: Final answer
   x = 18,407.68