Finding the Fourth Proportional to 12,443.22, 18,650.25 and 5,867.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443.22 : 18,650.25 = 5,867.64 : x
2. Step 2: Convert to fraction form
   12,443.22/18,650.25 = 5,867.64/x
3. Step 3: Cross multiply
   12,443.22x = 18,650.25 × 5,867.64
4. Step 4: Simplify right side
   12,443.22x = 109,432,952.91
5. Step 5: Solve for x
   x = 109,432,952.91/12,443.22
6. Step 6: Final answer
   x = 8,794.58