Finding the Fourth Proportional to 2,451.39, 3,383.46 and 1,612.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.39 : 3,383.46 = 1,612.18 : x
2. Step 2: Convert to fraction form
   2,451.39/3,383.46 = 1,612.18/x
3. Step 3: Cross multiply
   2,451.39x = 3,383.46 × 1,612.18
4. Step 4: Simplify right side
   2,451.39x = 5,454,721.56
5. Step 5: Solve for x
   x = 5,454,721.56/2,451.39
6. Step 6: Final answer
   x = 2,225.15