Finding the Fourth Proportional to 8,144.42, 12,218.28 and 3,464.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.42 : 12,218.28 = 3,464.42 : x
2. Step 2: Convert to fraction form
   8,144.42/12,218.28 = 3,464.42/x
3. Step 3: Cross multiply
   8,144.42x = 12,218.28 × 3,464.42
4. Step 4: Simplify right side
   8,144.42x = 42,329,253.60
5. Step 5: Solve for x
   x = 42,329,253.60/8,144.42
6. Step 6: Final answer
   x = 5,197.33