Finding the Fourth Proportional to 3,984.38, 5,498.33 and 2,216.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.38 : 5,498.33 = 2,216.04 : x
2. Step 2: Convert to fraction form
   3,984.38/5,498.33 = 2,216.04/x
3. Step 3: Cross multiply
   3,984.38x = 5,498.33 × 2,216.04
4. Step 4: Simplify right side
   3,984.38x = 12,184,508.13
5. Step 5: Solve for x
   x = 12,184,508.13/3,984.38
6. Step 6: Final answer
   x = 3,058.07