Finding the Fourth Proportional to 2,327.94, 3,488.73 and 865.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.94 : 3,488.73 = 865.68 : x
2. Step 2: Convert to fraction form
   2,327.94/3,488.73 = 865.68/x
3. Step 3: Cross multiply
   2,327.94x = 3,488.73 × 865.68
4. Step 4: Simplify right side
   2,327.94x = 3,020,123.79
5. Step 5: Solve for x
   x = 3,020,123.79/2,327.94
6. Step 6: Final answer
   x = 1,297.34