Finding the Fourth Proportional to 4,105.36, 5,665.32 and 2,705.68

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.36 : 5,665.32 = 2,705.68 : x
2. Step 2: Convert to fraction form
   4,105.36/5,665.32 = 2,705.68/x
3. Step 3: Cross multiply
   4,105.36x = 5,665.32 × 2,705.68
4. Step 4: Simplify right side
   4,105.36x = 15,328,543.02
5. Step 5: Solve for x
   x = 15,328,543.02/4,105.36
6. Step 6: Final answer
   x = 3,733.79