Finding the Fourth Proportional to 3,670.95, 5,496.69 and 2,208.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.95 : 5,496.69 = 2,208.09 : x
2. Step 2: Convert to fraction form
   3,670.95/5,496.69 = 2,208.09/x
3. Step 3: Cross multiply
   3,670.95x = 5,496.69 × 2,208.09
4. Step 4: Simplify right side
   3,670.95x = 12,137,186.22
5. Step 5: Solve for x
   x = 12,137,186.22/3,670.95
6. Step 6: Final answer
   x = 3,306.28