Finding the Fourth Proportional to 2,266.42, 3,127.82 and 1,258.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.42 : 3,127.82 = 1,258.18 : x
2. Step 2: Convert to fraction form
   2,266.42/3,127.82 = 1,258.18/x
3. Step 3: Cross multiply
   2,266.42x = 3,127.82 × 1,258.18
4. Step 4: Simplify right side
   2,266.42x = 3,935,338.64
5. Step 5: Solve for x
   x = 3,935,338.64/2,266.42
6. Step 6: Final answer
   x = 1,736.37