Finding the Fourth Proportional to 1,073.27, 1,480.59 and 700.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073.27 : 1,480.59 = 700.31 : x
2. Step 2: Convert to fraction form
   1,073.27/1,480.59 = 700.31/x
3. Step 3: Cross multiply
   1,073.27x = 1,480.59 × 700.31
4. Step 4: Simplify right side
   1,073.27x = 1,036,864.58
5. Step 5: Solve for x
   x = 1,036,864.58/1,073.27
6. Step 6: Final answer
   x = 966.08