Finding the Fourth Proportional to 2,339.46, 3,231.18 and 1,552.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.46 : 3,231.18 = 1,552.14 : x
2. Step 2: Convert to fraction form
   2,339.46/3,231.18 = 1,552.14/x
3. Step 3: Cross multiply
   2,339.46x = 3,231.18 × 1,552.14
4. Step 4: Simplify right side
   2,339.46x = 5,015,243.73
5. Step 5: Solve for x
   x = 5,015,243.73/2,339.46
6. Step 6: Final answer
   x = 2,143.76