Finding the Fourth Proportional to 16,293.38, 24,385.82 and 12,322.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293.38 : 24,385.82 = 12,322.76 : x
2. Step 2: Convert to fraction form
   16,293.38/24,385.82 = 12,322.76/x
3. Step 3: Cross multiply
   16,293.38x = 24,385.82 × 12,322.76
4. Step 4: Simplify right side
   16,293.38x = 300,500,423.72
5. Step 5: Solve for x
   x = 300,500,423.72/16,293.38
6. Step 6: Final answer
   x = 18,443.10