Finding the Fourth Proportional to 3,982.91, 5,496.18 and 2,214.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.91 : 5,496.18 = 2,214.46 : x
2. Step 2: Convert to fraction form
   3,982.91/5,496.18 = 2,214.46/x
3. Step 3: Cross multiply
   3,982.91x = 5,496.18 × 2,214.46
4. Step 4: Simplify right side
   3,982.91x = 12,171,070.76
5. Step 5: Solve for x
   x = 12,171,070.76/3,982.91
6. Step 6: Final answer
   x = 3,055.82