Finding the Fourth Proportional to 2,089.13, 2,882.93 and 1,144.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.13 : 2,882.93 = 1,144.94 : x
2. Step 2: Convert to fraction form
   2,089.13/2,882.93 = 1,144.94/x
3. Step 3: Cross multiply
   2,089.13x = 2,882.93 × 1,144.94
4. Step 4: Simplify right side
   2,089.13x = 3,300,791.94
5. Step 5: Solve for x
   x = 3,300,791.94/2,089.13
6. Step 6: Final answer
   x = 1,579.98