Finding the Fourth Proportional to 2,088.98, 2,882.75 and 1,144.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.98 : 2,882.75 = 1,144.79 : x
2. Step 2: Convert to fraction form
   2,088.98/2,882.75 = 1,144.79/x
3. Step 3: Cross multiply
   2,088.98x = 2,882.75 × 1,144.79
4. Step 4: Simplify right side
   2,088.98x = 3,300,143.37
5. Step 5: Solve for x
   x = 3,300,143.37/2,088.98
6. Step 6: Final answer
   x = 1,579.79