Finding the Fourth Proportional to 3,606.26, 5,377.89 and 3,208.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.26 : 5,377.89 = 3,208.04 : x
2. Step 2: Convert to fraction form
   3,606.26/5,377.89 = 3,208.04/x
3. Step 3: Cross multiply
   3,606.26x = 5,377.89 × 3,208.04
4. Step 4: Simplify right side
   3,606.26x = 17,252,491.54
5. Step 5: Solve for x
   x = 17,252,491.54/3,606.26
6. Step 6: Final answer
   x = 4,784.05