Finding the Fourth Proportional to 3,984.52, 5,498.22 and 2,216.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.52 : 5,498.22 = 2,216.08 : x
2. Step 2: Convert to fraction form
   3,984.52/5,498.22 = 2,216.08/x
3. Step 3: Cross multiply
   3,984.52x = 5,498.22 × 2,216.08
4. Step 4: Simplify right side
   3,984.52x = 12,184,495.38
5. Step 5: Solve for x
   x = 12,184,495.38/3,984.52
6. Step 6: Final answer
   x = 3,057.96