Finding the Fourth Proportional to 2,443.92, 3,662.27 and 1,124.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.92 : 3,662.27 = 1,124.40 : x
2. Step 2: Convert to fraction form
   2,443.92/3,662.27 = 1,124.40/x
3. Step 3: Cross multiply
   2,443.92x = 3,662.27 × 1,124.40
4. Step 4: Simplify right side
   2,443.92x = 4,117,856.39
5. Step 5: Solve for x
   x = 4,117,856.39/2,443.92
6. Step 6: Final answer
   x = 1,684.94