Finding the Fourth Proportional to 2,339.34, 3,228.41 and 1,344.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.34 : 3,228.41 = 1,344.71 : x
2. Step 2: Convert to fraction form
   2,339.34/3,228.41 = 1,344.71/x
3. Step 3: Cross multiply
   2,339.34x = 3,228.41 × 1,344.71
4. Step 4: Simplify right side
   2,339.34x = 4,341,282.61
5. Step 5: Solve for x
   x = 4,341,282.61/2,339.34
6. Step 6: Final answer
   x = 1,855.77