Finding the Fourth Proportional to 2,086.22, 2,879.07 and 1,141.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.22 : 2,879.07 = 1,141.97 : x
2. Step 2: Convert to fraction form
   2,086.22/2,879.07 = 1,141.97/x
3. Step 3: Cross multiply
   2,086.22x = 2,879.07 × 1,141.97
4. Step 4: Simplify right side
   2,086.22x = 3,287,797.17
5. Step 5: Solve for x
   x = 3,287,797.17/2,086.22
6. Step 6: Final answer
   x = 1,575.96