Finding the Fourth Proportional to 3,982.80, 5,496.24 and 2,214.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.80 : 5,496.24 = 2,214.39 : x
2. Step 2: Convert to fraction form
   3,982.80/5,496.24 = 2,214.39/x
3. Step 3: Cross multiply
   3,982.80x = 5,496.24 × 2,214.39
4. Step 4: Simplify right side
   3,982.80x = 12,170,818.89
5. Step 5: Solve for x
   x = 12,170,818.89/3,982.80
6. Step 6: Final answer
   x = 3,055.84