Finding the Fourth Proportional to 2,394.56, 3,587.04 and 1,238.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.56 : 3,587.04 = 1,238.24 : x
2. Step 2: Convert to fraction form
   2,394.56/3,587.04 = 1,238.24/x
3. Step 3: Cross multiply
   2,394.56x = 3,587.04 × 1,238.24
4. Step 4: Simplify right side
   2,394.56x = 4,441,616.41
5. Step 5: Solve for x
   x = 4,441,616.41/2,394.56
6. Step 6: Final answer
   x = 1,854.88