Finding the Fourth Proportional to 11,040.42, 16,559.10 and 3,644.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,040.42 : 16,559.10 = 3,644.04 : x
2. Step 2: Convert to fraction form
   11,040.42/16,559.10 = 3,644.04/x
3. Step 3: Cross multiply
   11,040.42x = 16,559.10 × 3,644.04
4. Step 4: Simplify right side
   11,040.42x = 60,342,022.76
5. Step 5: Solve for x
   x = 60,342,022.76/11,040.42
6. Step 6: Final answer
   x = 5,465.56