Finding the Fourth Proportional to 16,165.32, 24,245.28 and 4,479.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,165.32 : 24,245.28 = 4,479.72 : x
2. Step 2: Convert to fraction form
   16,165.32/24,245.28 = 4,479.72/x
3. Step 3: Cross multiply
   16,165.32x = 24,245.28 × 4,479.72
4. Step 4: Simplify right side
   16,165.32x = 108,612,065.72
5. Step 5: Solve for x
   x = 108,612,065.72/16,165.32
6. Step 6: Final answer
   x = 6,718.83