Finding the Fourth Proportional to 3,601.10, 4,967.61 and 2,480.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.10 : 4,967.61 = 2,480.09 : x
2. Step 2: Convert to fraction form
   3,601.10/4,967.61 = 2,480.09/x
3. Step 3: Cross multiply
   3,601.10x = 4,967.61 × 2,480.09
4. Step 4: Simplify right side
   3,601.10x = 12,320,095.05
5. Step 5: Solve for x
   x = 12,320,095.05/3,601.10
6. Step 6: Final answer
   x = 3,421.21