Finding the Fourth Proportional to 2,270.33, 3,405.98 and 710.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.33 : 3,405.98 = 710.27 : x
2. Step 2: Convert to fraction form
   2,270.33/3,405.98 = 710.27/x
3. Step 3: Cross multiply
   2,270.33x = 3,405.98 × 710.27
4. Step 4: Simplify right side
   2,270.33x = 2,419,170.38
5. Step 5: Solve for x
   x = 2,419,170.38/2,270.33
6. Step 6: Final answer
   x = 1,065.56