Finding the Fourth Proportional to 3,965.82, 5,469.24 and 2,473.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.82 : 5,469.24 = 2,473.89 : x
2. Step 2: Convert to fraction form
   3,965.82/5,469.24 = 2,473.89/x
3. Step 3: Cross multiply
   3,965.82x = 5,469.24 × 2,473.89
4. Step 4: Simplify right side
   3,965.82x = 13,530,298.14
5. Step 5: Solve for x
   x = 13,530,298.14/3,965.82
6. Step 6: Final answer
   x = 3,411.73