Finding the Fourth Proportional to 2,234.24, 3,083.27 and 1,239.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.24 : 3,083.27 = 1,239.54 : x
2. Step 2: Convert to fraction form
   2,234.24/3,083.27 = 1,239.54/x
3. Step 3: Cross multiply
   2,234.24x = 3,083.27 × 1,239.54
4. Step 4: Simplify right side
   2,234.24x = 3,821,836.50
5. Step 5: Solve for x
   x = 3,821,836.50/2,234.24
6. Step 6: Final answer
   x = 1,710.58