Finding the Fourth Proportional to 3,984.38, 5,498.38 and 2,216.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.38 : 5,498.38 = 2,216.01 : x
2. Step 2: Convert to fraction form
   3,984.38/5,498.38 = 2,216.01/x
3. Step 3: Cross multiply
   3,984.38x = 5,498.38 × 2,216.01
4. Step 4: Simplify right side
   3,984.38x = 12,184,465.06
5. Step 5: Solve for x
   x = 12,184,465.06/3,984.38
6. Step 6: Final answer
   x = 3,058.06