Finding the Fourth Proportional to 2,339.22, 3,228.52 and 2,234.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.22 : 3,228.52 = 2,234.12 : x
2. Step 2: Convert to fraction form
   2,339.22/3,228.52 = 2,234.12/x
3. Step 3: Cross multiply
   2,339.22x = 3,228.52 × 2,234.12
4. Step 4: Simplify right side
   2,339.22x = 7,212,901.10
5. Step 5: Solve for x
   x = 7,212,901.10/2,339.22
6. Step 6: Final answer
   x = 3,083.46