Finding the Fourth Proportional to 4,105.78, 5,665.98 and 2,242.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.78 : 5,665.98 = 2,242.78 : x
2. Step 2: Convert to fraction form
   4,105.78/5,665.98 = 2,242.78/x
3. Step 3: Cross multiply
   4,105.78x = 5,665.98 × 2,242.78
4. Step 4: Simplify right side
   4,105.78x = 12,707,546.62
5. Step 5: Solve for x
   x = 12,707,546.62/4,105.78
6. Step 6: Final answer
   x = 3,095.04