Finding the Fourth Proportional to 16,315.32, 22,514.54 and 8,863.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,315.32 : 22,514.54 = 8,863.16 : x
2. Step 2: Convert to fraction form
   16,315.32/22,514.54 = 8,863.16/x
3. Step 3: Cross multiply
   16,315.32x = 22,514.54 × 8,863.16
4. Step 4: Simplify right side
   16,315.32x = 199,549,970.35
5. Step 5: Solve for x
   x = 199,549,970.35/16,315.32
6. Step 6: Final answer
   x = 12,230.83