Finding the Fourth Proportional to 2,266.46, 3,127.89 and 1,258.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.46 : 3,127.89 = 1,258.26 : x
2. Step 2: Convert to fraction form
   2,266.46/3,127.89 = 1,258.26/x
3. Step 3: Cross multiply
   2,266.46x = 3,127.89 × 1,258.26
4. Step 4: Simplify right side
   2,266.46x = 3,935,697.12
5. Step 5: Solve for x
   x = 3,935,697.12/2,266.46
6. Step 6: Final answer
   x = 1,736.50