Finding the Fourth Proportional to 2,348.24, 3,519.32 and 2,238.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.24 : 3,519.32 = 2,238.89 : x
2. Step 2: Convert to fraction form
   2,348.24/3,519.32 = 2,238.89/x
3. Step 3: Cross multiply
   2,348.24x = 3,519.32 × 2,238.89
4. Step 4: Simplify right side
   2,348.24x = 7,879,341.56
5. Step 5: Solve for x
   x = 7,879,341.56/2,348.24
6. Step 6: Final answer
   x = 3,355.43