Finding the Fourth Proportional to 2,088.55, 2,882.04 and 1,144.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.55 : 2,882.04 = 1,144.13 : x
2. Step 2: Convert to fraction form
   2,088.55/2,882.04 = 1,144.13/x
3. Step 3: Cross multiply
   2,088.55x = 2,882.04 × 1,144.13
4. Step 4: Simplify right side
   2,088.55x = 3,297,428.43
5. Step 5: Solve for x
   x = 3,297,428.43/2,088.55
6. Step 6: Final answer
   x = 1,578.81