Finding the Fourth Proportional to 2,270.50, 3,404.32 and 710.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.50 : 3,404.32 = 710.05 : x
2. Step 2: Convert to fraction form
   2,270.50/3,404.32 = 710.05/x
3. Step 3: Cross multiply
   2,270.50x = 3,404.32 × 710.05
4. Step 4: Simplify right side
   2,270.50x = 2,417,237.42
5. Step 5: Solve for x
   x = 2,417,237.42/2,270.50
6. Step 6: Final answer
   x = 1,064.63