Finding the Fourth Proportional to 2,863.56, 4,297.68 and 1,133.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.56 : 4,297.68 = 1,133.40 : x
2. Step 2: Convert to fraction form
   2,863.56/4,297.68 = 1,133.40/x
3. Step 3: Cross multiply
   2,863.56x = 4,297.68 × 1,133.40
4. Step 4: Simplify right side
   2,863.56x = 4,870,990.51
5. Step 5: Solve for x
   x = 4,870,990.51/2,863.56
6. Step 6: Final answer
   x = 1,701.03