Finding the Fourth Proportional to 3,982.98, 5,496.38 and 2,214.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.98 : 5,496.38 = 2,214.55 : x
2. Step 2: Convert to fraction form
   3,982.98/5,496.38 = 2,214.55/x
3. Step 3: Cross multiply
   3,982.98x = 5,496.38 × 2,214.55
4. Step 4: Simplify right side
   3,982.98x = 12,171,983.52
5. Step 5: Solve for x
   x = 12,171,983.52/3,982.98
6. Step 6: Final answer
   x = 3,056.00