Finding the Fourth Proportional to 16,472.64, 24,714.09 and 5,379.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472.64 : 24,714.09 = 5,379.42 : x
2. Step 2: Convert to fraction form
   16,472.64/24,714.09 = 5,379.42/x
3. Step 3: Cross multiply
   16,472.64x = 24,714.09 × 5,379.42
4. Step 4: Simplify right side
   16,472.64x = 132,947,470.03
5. Step 5: Solve for x
   x = 132,947,470.03/16,472.64
6. Step 6: Final answer
   x = 8,070.81