Finding the Fourth Proportional to 2,283.67, 3,148.59 and 1,863.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.67 : 3,148.59 = 1,863.59 : x
2. Step 2: Convert to fraction form
   2,283.67/3,148.59 = 1,863.59/x
3. Step 3: Cross multiply
   2,283.67x = 3,148.59 × 1,863.59
4. Step 4: Simplify right side
   2,283.67x = 5,867,688.71
5. Step 5: Solve for x
   x = 5,867,688.71/2,283.67
6. Step 6: Final answer
   x = 2,569.41