Finding the Fourth Proportional to 3,669.30, 5,496.66 and 3,300.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.30 : 5,496.66 = 3,300.55 : x
2. Step 2: Convert to fraction form
   3,669.30/5,496.66 = 3,300.55/x
3. Step 3: Cross multiply
   3,669.30x = 5,496.66 × 3,300.55
4. Step 4: Simplify right side
   3,669.30x = 18,141,987.42
5. Step 5: Solve for x
   x = 18,141,987.42/3,669.30
6. Step 6: Final answer
   x = 4,944.26