Finding the Fourth Proportional to 5,399.83, 8,103.71 and 2,480.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,399.83 : 8,103.71 = 2,480.14 : x
2. Step 2: Convert to fraction form
   5,399.83/8,103.71 = 2,480.14/x
3. Step 3: Cross multiply
   5,399.83x = 8,103.71 × 2,480.14
4. Step 4: Simplify right side
   5,399.83x = 20,098,335.32
5. Step 5: Solve for x
   x = 20,098,335.32/5,399.83
6. Step 6: Final answer
   x = 3,722.03