Finding the Fourth Proportional to 3,984.12, 5,498.24 and 2,411.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,984.12 : 5,498.24 = 2,411.32 : x
2. Step 2: Convert to fraction form
   3,984.12/5,498.24 = 2,411.32/x
3. Step 3: Cross multiply
   3,984.12x = 5,498.24 × 2,411.32
4. Step 4: Simplify right side
   3,984.12x = 13,258,016.08
5. Step 5: Solve for x
   x = 13,258,016.08/3,984.12
6. Step 6: Final answer
   x = 3,327.72