Finding the Fourth Proportional to 1,304.82, 1,957.56 and 483.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.82 : 1,957.56 = 483.33 : x
2. Step 2: Convert to fraction form
   1,304.82/1,957.56 = 483.33/x
3. Step 3: Cross multiply
   1,304.82x = 1,957.56 × 483.33
4. Step 4: Simplify right side
   1,304.82x = 946,147.47
5. Step 5: Solve for x
   x = 946,147.47/1,304.82
6. Step 6: Final answer
   x = 725.12