Finding the Fourth Proportional to 2,234.42, 3,083.52 and 1,239.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.42 : 3,083.52 = 1,239.69 : x
2. Step 2: Convert to fraction form
   2,234.42/3,083.52 = 1,239.69/x
3. Step 3: Cross multiply
   2,234.42x = 3,083.52 × 1,239.69
4. Step 4: Simplify right side
   2,234.42x = 3,822,608.91
5. Step 5: Solve for x
   x = 3,822,608.91/2,234.42
6. Step 6: Final answer
   x = 1,710.79