Finding the Fourth Proportional to 4,018.15, 5,544.89 and 2,339.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,018.15 : 5,544.89 = 2,339.61 : x
2. Step 2: Convert to fraction form
   4,018.15/5,544.89 = 2,339.61/x
3. Step 3: Cross multiply
   4,018.15x = 5,544.89 × 2,339.61
4. Step 4: Simplify right side
   4,018.15x = 12,972,840.67
5. Step 5: Solve for x
   x = 12,972,840.67/4,018.15
6. Step 6: Final answer
   x = 3,228.56