Finding the Fourth Proportional to 2,234.68, 3,083.72 and 1,239.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.68 : 3,083.72 = 1,239.94 : x
2. Step 2: Convert to fraction form
   2,234.68/3,083.72 = 1,239.94/x
3. Step 3: Cross multiply
   2,234.68x = 3,083.72 × 1,239.94
4. Step 4: Simplify right side
   2,234.68x = 3,823,627.78
5. Step 5: Solve for x
   x = 3,823,627.78/2,234.68
6. Step 6: Final answer
   x = 1,711.04