Finding the Fourth Proportional to 2,436.85, 3,629.79 and 2,404.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.85 : 3,629.79 = 2,404.56 : x
2. Step 2: Convert to fraction form
   2,436.85/3,629.79 = 2,404.56/x
3. Step 3: Cross multiply
   2,436.85x = 3,629.79 × 2,404.56
4. Step 4: Simplify right side
   2,436.85x = 8,728,047.84
5. Step 5: Solve for x
   x = 8,728,047.84/2,436.85
6. Step 6: Final answer
   x = 3,581.69