Finding the Fourth Proportional to 1,027.27, 1,540.72 and 333.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027.27 : 1,540.72 = 333.83 : x
2. Step 2: Convert to fraction form
   1,027.27/1,540.72 = 333.83/x
3. Step 3: Cross multiply
   1,027.27x = 1,540.72 × 333.83
4. Step 4: Simplify right side
   1,027.27x = 514,336.89
5. Step 5: Solve for x
   x = 514,336.89/1,027.27
6. Step 6: Final answer
   x = 500.69