Finding the Fourth Proportional to 2,456.33, 3,389.91 and 1,394.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.33 : 3,389.91 = 1,394.27 : x
2. Step 2: Convert to fraction form
   2,456.33/3,389.91 = 1,394.27/x
3. Step 3: Cross multiply
   2,456.33x = 3,389.91 × 1,394.27
4. Step 4: Simplify right side
   2,456.33x = 4,726,463.34
5. Step 5: Solve for x
   x = 4,726,463.34/2,456.33
6. Step 6: Final answer
   x = 1,924.20