Finding the Fourth Proportional to 2,448.96, 3,380.04 and 1,608.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.96 : 3,380.04 = 1,608.20 : x
2. Step 2: Convert to fraction form
   2,448.96/3,380.04 = 1,608.20/x
3. Step 3: Cross multiply
   2,448.96x = 3,380.04 × 1,608.20
4. Step 4: Simplify right side
   2,448.96x = 5,435,780.33
5. Step 5: Solve for x
   x = 5,435,780.33/2,448.96
6. Step 6: Final answer
   x = 2,219.63