Finding the Fourth Proportional to 1,033.26, 1,425.83 and 613.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.26 : 1,425.83 = 613.59 : x
2. Step 2: Convert to fraction form
   1,033.26/1,425.83 = 613.59/x
3. Step 3: Cross multiply
   1,033.26x = 1,425.83 × 613.59
4. Step 4: Simplify right side
   1,033.26x = 874,871.96
5. Step 5: Solve for x
   x = 874,871.96/1,033.26
6. Step 6: Final answer
   x = 846.71