Finding the Fourth Proportional to 2,282.79, 3,147.37 and 1,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.79 : 3,147.37 = 1,862.72 : x
2. Step 2: Convert to fraction form
   2,282.79/3,147.37 = 1,862.72/x
3. Step 3: Cross multiply
   2,282.79x = 3,147.37 × 1,862.72
4. Step 4: Simplify right side
   2,282.79x = 5,862,669.05
5. Step 5: Solve for x
   x = 5,862,669.05/2,282.79
6. Step 6: Final answer
   x = 2,568.20