Finding the Fourth Proportional to 2,258.89, 3,117.29 and 1,314.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.89 : 3,117.29 = 1,314.73 : x
2. Step 2: Convert to fraction form
   2,258.89/3,117.29 = 1,314.73/x
3. Step 3: Cross multiply
   2,258.89x = 3,117.29 × 1,314.73
4. Step 4: Simplify right side
   2,258.89x = 4,098,392.00
5. Step 5: Solve for x
   x = 4,098,392.00/2,258.89
6. Step 6: Final answer
   x = 1,814.34