Finding the Fourth Proportional to 2,443.29, 3,664.19 and 883.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.29 : 3,664.19 = 883.10 : x
2. Step 2: Convert to fraction form
   2,443.29/3,664.19 = 883.10/x
3. Step 3: Cross multiply
   2,443.29x = 3,664.19 × 883.10
4. Step 4: Simplify right side
   2,443.29x = 3,235,850.93
5. Step 5: Solve for x
   x = 3,235,850.93/2,443.29
6. Step 6: Final answer
   x = 1,324.38