Finding the Fourth Proportional to 3,982.81, 5,496.27 and 2,214.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.81 : 5,496.27 = 2,214.42 : x
2. Step 2: Convert to fraction form
   3,982.81/5,496.27 = 2,214.42/x
3. Step 3: Cross multiply
   3,982.81x = 5,496.27 × 2,214.42
4. Step 4: Simplify right side
   3,982.81x = 12,171,021.30
5. Step 5: Solve for x
   x = 12,171,021.30/3,982.81
6. Step 6: Final answer
   x = 3,055.89