Finding the Fourth Proportional to 2,086.25, 2,879.03 and 1,154.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.25 : 2,879.03 = 1,154.75 : x
2. Step 2: Convert to fraction form
   2,086.25/2,879.03 = 1,154.75/x
3. Step 3: Cross multiply
   2,086.25x = 2,879.03 × 1,154.75
4. Step 4: Simplify right side
   2,086.25x = 3,324,559.89
5. Step 5: Solve for x
   x = 3,324,559.89/2,086.25
6. Step 6: Final answer
   x = 1,593.56