Finding the Fourth Proportional to 2,089.27, 2,883.06 and 1,144.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.27 : 2,883.06 = 1,144.87 : x
2. Step 2: Convert to fraction form
   2,089.27/2,883.06 = 1,144.87/x
3. Step 3: Cross multiply
   2,089.27x = 2,883.06 × 1,144.87
4. Step 4: Simplify right side
   2,089.27x = 3,300,714.49
5. Step 5: Solve for x
   x = 3,300,714.49/2,089.27
6. Step 6: Final answer
   x = 1,579.84