Finding the Fourth Proportional to 2,089.29, 2,883.10 and 1,144.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.29 : 2,883.10 = 1,144.90 : x
2. Step 2: Convert to fraction form
   2,089.29/2,883.10 = 1,144.90/x
3. Step 3: Cross multiply
   2,089.29x = 2,883.10 × 1,144.90
4. Step 4: Simplify right side
   2,089.29x = 3,300,864.08
5. Step 5: Solve for x
   x = 3,300,864.08/2,089.29
6. Step 6: Final answer
   x = 1,579.89