Finding the Fourth Proportional to 2,089.15, 2,883 and 1,144.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.15 : 2,883 = 1,144.93 : x
2. Step 2: Convert to fraction form
   2,089.15/2,883 = 1,144.93/x
3. Step 3: Cross multiply
   2,089.15x = 2,883 × 1,144.93
4. Step 4: Simplify right side
   2,089.15x = 3,300,833.19
5. Step 5: Solve for x
   x = 3,300,833.19/2,089.15
6. Step 6: Final answer
   x = 1,579.99