Finding the Fourth Proportional to 2,258.16, 3,383.96 and 1,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.16 : 3,383.96 = 1,104.72 : x
2. Step 2: Convert to fraction form
   2,258.16/3,383.96 = 1,104.72/x
3. Step 3: Cross multiply
   2,258.16x = 3,383.96 × 1,104.72
4. Step 4: Simplify right side
   2,258.16x = 3,738,328.29
5. Step 5: Solve for x
   x = 3,738,328.29/2,258.16
6. Step 6: Final answer
   x = 1,655.48