Finding the Fourth Proportional to 2,862.33, 3,951.24 and 1,868.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862.33 : 3,951.24 = 1,868.46 : x
2. Step 2: Convert to fraction form
   2,862.33/3,951.24 = 1,868.46/x
3. Step 3: Cross multiply
   2,862.33x = 3,951.24 × 1,868.46
4. Step 4: Simplify right side
   2,862.33x = 7,382,733.89
5. Step 5: Solve for x
   x = 7,382,733.89/2,862.33
6. Step 6: Final answer
   x = 2,579.27