Finding the Fourth Proportional to 2,306.00, 3,182.29 and 1,258.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.00 : 3,182.29 = 1,258.07 : x
2. Step 2: Convert to fraction form
   2,306.00/3,182.29 = 1,258.07/x
3. Step 3: Cross multiply
   2,306.00x = 3,182.29 × 1,258.07
4. Step 4: Simplify right side
   2,306.00x = 4,003,524.52
5. Step 5: Solve for x
   x = 4,003,524.52/2,306.00
6. Step 6: Final answer
   x = 1,736.13