Finding the Fourth Proportional to 2,234.09, 3,083.02 and 1,239.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.09 : 3,083.02 = 1,239.37 : x
2. Step 2: Convert to fraction form
   2,234.09/3,083.02 = 1,239.37/x
3. Step 3: Cross multiply
   2,234.09x = 3,083.02 × 1,239.37
4. Step 4: Simplify right side
   2,234.09x = 3,820,991.69
5. Step 5: Solve for x
   x = 3,820,991.69/2,234.09
6. Step 6: Final answer
   x = 1,710.31