Finding the Fourth Proportional to 2,581.30, 3,863.73 and 1,847.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.30 : 3,863.73 = 1,847.29 : x
2. Step 2: Convert to fraction form
   2,581.30/3,863.73 = 1,847.29/x
3. Step 3: Cross multiply
   2,581.30x = 3,863.73 × 1,847.29
4. Step 4: Simplify right side
   2,581.30x = 7,137,410.47
5. Step 5: Solve for x
   x = 7,137,410.47/2,581.30
6. Step 6: Final answer
   x = 2,765.05