Finding the Fourth Proportional to 3,306.37, 4,960.69 and 2,072.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306.37 : 4,960.69 = 2,072.33 : x
2. Step 2: Convert to fraction form
   3,306.37/4,960.69 = 2,072.33/x
3. Step 3: Cross multiply
   3,306.37x = 4,960.69 × 2,072.33
4. Step 4: Simplify right side
   3,306.37x = 10,280,214.89
5. Step 5: Solve for x
   x = 10,280,214.89/3,306.37
6. Step 6: Final answer
   x = 3,109.22