Finding the Fourth Proportional to 2,088.58, 2,882.27 and 1,144.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.58 : 2,882.27 = 1,144.35 : x
2. Step 2: Convert to fraction form
   2,088.58/2,882.27 = 1,144.35/x
3. Step 3: Cross multiply
   2,088.58x = 2,882.27 × 1,144.35
4. Step 4: Simplify right side
   2,088.58x = 3,298,328.54
5. Step 5: Solve for x
   x = 3,298,328.54/2,088.58
6. Step 6: Final answer
   x = 1,579.22