Finding the Fourth Proportional to 1,359.24, 2,040.06 and 710.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.24 : 2,040.06 = 710.43 : x
2. Step 2: Convert to fraction form
   1,359.24/2,040.06 = 710.43/x
3. Step 3: Cross multiply
   1,359.24x = 2,040.06 × 710.43
4. Step 4: Simplify right side
   1,359.24x = 1,449,319.83
5. Step 5: Solve for x
   x = 1,449,319.83/1,359.24
6. Step 6: Final answer
   x = 1,066.27