Finding the Fourth Proportional to 2,076.33, 2,865.47 and 1,144.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.33 : 2,865.47 = 1,144.83 : x
2. Step 2: Convert to fraction form
   2,076.33/2,865.47 = 1,144.83/x
3. Step 3: Cross multiply
   2,076.33x = 2,865.47 × 1,144.83
4. Step 4: Simplify right side
   2,076.33x = 3,280,476.02
5. Step 5: Solve for x
   x = 3,280,476.02/2,076.33
6. Step 6: Final answer
   x = 1,579.94