Finding the Fourth Proportional to 3,660.81, 5,054.25 and 2,404.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660.81 : 5,054.25 = 2,404.09 : x
2. Step 2: Convert to fraction form
   3,660.81/5,054.25 = 2,404.09/x
3. Step 3: Cross multiply
   3,660.81x = 5,054.25 × 2,404.09
4. Step 4: Simplify right side
   3,660.81x = 12,150,871.88
5. Step 5: Solve for x
   x = 12,150,871.88/3,660.81
6. Step 6: Final answer
   x = 3,319.18