Finding the Fourth Proportional to 1,003.33, 1,504.24 and 482.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003.33 : 1,504.24 = 482.83 : x
2. Step 2: Convert to fraction form
   1,003.33/1,504.24 = 482.83/x
3. Step 3: Cross multiply
   1,003.33x = 1,504.24 × 482.83
4. Step 4: Simplify right side
   1,003.33x = 726,298.41
5. Step 5: Solve for x
   x = 726,298.41/1,003.33
6. Step 6: Final answer
   x = 723.89