Finding the Fourth Proportional to 2,088.38, 2,881.92 and 1,144.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.38 : 2,881.92 = 1,144.18 : x
2. Step 2: Convert to fraction form
   2,088.38/2,881.92 = 1,144.18/x
3. Step 3: Cross multiply
   2,088.38x = 2,881.92 × 1,144.18
4. Step 4: Simplify right side
   2,088.38x = 3,297,435.23
5. Step 5: Solve for x
   x = 3,297,435.23/2,088.38
6. Step 6: Final answer
   x = 1,578.94