Finding the Fourth Proportional to 2,394.40, 3,304.16 and 1,608.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.40 : 3,304.16 = 1,608.32 : x
2. Step 2: Convert to fraction form
   2,394.40/3,304.16 = 1,608.32/x
3. Step 3: Cross multiply
   2,394.40x = 3,304.16 × 1,608.32
4. Step 4: Simplify right side
   2,394.40x = 5,314,146.61
5. Step 5: Solve for x
   x = 5,314,146.61/2,394.40
6. Step 6: Final answer
   x = 2,219.41