Finding the Fourth Proportional to 16,440.52, 24,663.12 and 5,343.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,440.52 : 24,663.12 = 5,343.64 : x
2. Step 2: Convert to fraction form
   16,440.52/24,663.12 = 5,343.64/x
3. Step 3: Cross multiply
   16,440.52x = 24,663.12 × 5,343.64
4. Step 4: Simplify right side
   16,440.52x = 131,790,834.56
5. Step 5: Solve for x
   x = 131,790,834.56/16,440.52
6. Step 6: Final answer
   x = 8,016.22