Finding the Fourth Proportional to 12,244.22, 18,367.55 and 3,922.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,244.22 : 18,367.55 = 3,922.15 : x
2. Step 2: Convert to fraction form
   12,244.22/18,367.55 = 3,922.15/x
3. Step 3: Cross multiply
   12,244.22x = 18,367.55 × 3,922.15
4. Step 4: Simplify right side
   12,244.22x = 72,040,286.23
5. Step 5: Solve for x
   x = 72,040,286.23/12,244.22
6. Step 6: Final answer
   x = 5,883.62