Finding the Fourth Proportional to 2,257.98, 3,383.94 and 1,023.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.98 : 3,383.94 = 1,023.86 : x
2. Step 2: Convert to fraction form
   2,257.98/3,383.94 = 1,023.86/x
3. Step 3: Cross multiply
   2,257.98x = 3,383.94 × 1,023.86
4. Step 4: Simplify right side
   2,257.98x = 3,464,680.81
5. Step 5: Solve for x
   x = 3,464,680.81/2,257.98
6. Step 6: Final answer
   x = 1,534.42