Finding the Fourth Proportional to 2,433.76, 3,648.18 and 1,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.76 : 3,648.18 = 1,048 : x
2. Step 2: Convert to fraction form
   2,433.76/3,648.18 = 1,048/x
3. Step 3: Cross multiply
   2,433.76x = 3,648.18 × 1,048
4. Step 4: Simplify right side
   2,433.76x = 3,823,292.64
5. Step 5: Solve for x
   x = 3,823,292.64/2,433.76
6. Step 6: Final answer
   x = 1,570.94