Finding the Fourth Proportional to 3,669.52, 5,501.54 and 2,208.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.52 : 5,501.54 = 2,208.34 : x
2. Step 2: Convert to fraction form
   3,669.52/5,501.54 = 2,208.34/x
3. Step 3: Cross multiply
   3,669.52x = 5,501.54 × 2,208.34
4. Step 4: Simplify right side
   3,669.52x = 12,149,270.84
5. Step 5: Solve for x
   x = 12,149,270.84/3,669.52
6. Step 6: Final answer
   x = 3,310.86