Finding the Fourth Proportional to 5,622.82, 7,759.46 and 3,105.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,622.82 : 7,759.46 = 3,105.09 : x
2. Step 2: Convert to fraction form
   5,622.82/7,759.46 = 3,105.09/x
3. Step 3: Cross multiply
   5,622.82x = 7,759.46 × 3,105.09
4. Step 4: Simplify right side
   5,622.82x = 24,093,829.41
5. Step 5: Solve for x
   x = 24,093,829.41/5,622.82
6. Step 6: Final answer
   x = 4,285.01