Finding the Fourth Proportional to 3,659.27, 5,517.60 and 3,353.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.27 : 5,517.60 = 3,353.09 : x
2. Step 2: Convert to fraction form
   3,659.27/5,517.60 = 3,353.09/x
3. Step 3: Cross multiply
   3,659.27x = 5,517.60 × 3,353.09
4. Step 4: Simplify right side
   3,659.27x = 18,500,981.80
5. Step 5: Solve for x
   x = 18,500,981.80/3,659.27
6. Step 6: Final answer
   x = 5,055.93