Finding the Fourth Proportional to 4,401.94, 6,604.01 and 3,105.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,401.94 : 6,604.01 = 3,105.94 : x
2. Step 2: Convert to fraction form
   4,401.94/6,604.01 = 3,105.94/x
3. Step 3: Cross multiply
   4,401.94x = 6,604.01 × 3,105.94
4. Step 4: Simplify right side
   4,401.94x = 20,511,658.82
5. Step 5: Solve for x
   x = 20,511,658.82/4,401.94
6. Step 6: Final answer
   x = 4,659.69