Finding the Fourth Proportional to 1,032.96, 1,425.27 and 613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.96 : 1,425.27 = 613.25 : x
2. Step 2: Convert to fraction form
   1,032.96/1,425.27 = 613.25/x
3. Step 3: Cross multiply
   1,032.96x = 1,425.27 × 613.25
4. Step 4: Simplify right side
   1,032.96x = 874,046.83
5. Step 5: Solve for x
   x = 874,046.83/1,032.96
6. Step 6: Final answer
   x = 846.16