Finding the Fourth Proportional to 3,974.82, 5,962.76 and 2,309.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.82 : 5,962.76 = 2,309.72 : x
2. Step 2: Convert to fraction form
   3,974.82/5,962.76 = 2,309.72/x
3. Step 3: Cross multiply
   3,974.82x = 5,962.76 × 2,309.72
4. Step 4: Simplify right side
   3,974.82x = 13,772,306.03
5. Step 5: Solve for x
   x = 13,772,306.03/3,974.82
6. Step 6: Final answer
   x = 3,464.89