Finding the Fourth Proportional to 2,258.00, 3,116.05 and 1,263.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.00 : 3,116.05 = 1,263.27 : x
2. Step 2: Convert to fraction form
   2,258.00/3,116.05 = 1,263.27/x
3. Step 3: Cross multiply
   2,258.00x = 3,116.05 × 1,263.27
4. Step 4: Simplify right side
   2,258.00x = 3,936,413.96
5. Step 5: Solve for x
   x = 3,936,413.96/2,258.00
6. Step 6: Final answer
   x = 1,743.32