Finding the Fourth Proportional to 2,472.27, 3,708.01 and 828.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.27 : 3,708.01 = 828.83 : x
2. Step 2: Convert to fraction form
   2,472.27/3,708.01 = 828.83/x
3. Step 3: Cross multiply
   2,472.27x = 3,708.01 × 828.83
4. Step 4: Simplify right side
   2,472.27x = 3,073,299.38
5. Step 5: Solve for x
   x = 3,073,299.38/2,472.27
6. Step 6: Final answer
   x = 1,243.11