Finding the Fourth Proportional to 3,983.29, 5,496.69 and 2,214.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.29 : 5,496.69 = 2,214.83 : x
2. Step 2: Convert to fraction form
   3,983.29/5,496.69 = 2,214.83/x
3. Step 3: Cross multiply
   3,983.29x = 5,496.69 × 2,214.83
4. Step 4: Simplify right side
   3,983.29x = 12,174,233.91
5. Step 5: Solve for x
   x = 12,174,233.91/3,983.29
6. Step 6: Final answer
   x = 3,056.33