Finding the Fourth Proportional to 1,132.30, 1,563.33 and 739.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.30 : 1,563.33 = 739.18 : x
2. Step 2: Convert to fraction form
   1,132.30/1,563.33 = 739.18/x
3. Step 3: Cross multiply
   1,132.30x = 1,563.33 × 739.18
4. Step 4: Simplify right side
   1,132.30x = 1,155,582.27
5. Step 5: Solve for x
   x = 1,155,582.27/1,132.30
6. Step 6: Final answer
   x = 1,020.56