Finding the Fourth Proportional to 1,805.82, 2,707.49 and 868.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805.82 : 2,707.49 = 868.27 : x
2. Step 2: Convert to fraction form
   1,805.82/2,707.49 = 868.27/x
3. Step 3: Cross multiply
   1,805.82x = 2,707.49 × 868.27
4. Step 4: Simplify right side
   1,805.82x = 2,350,818.80
5. Step 5: Solve for x
   x = 2,350,818.80/1,805.82
6. Step 6: Final answer
   x = 1,301.80