Finding the Fourth Proportional to 3,654.72, 5,510.16 and 3,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.72 : 5,510.16 = 3,404.16 : x
2. Step 2: Convert to fraction form
   3,654.72/5,510.16 = 3,404.16/x
3. Step 3: Cross multiply
   3,654.72x = 5,510.16 × 3,404.16
4. Step 4: Simplify right side
   3,654.72x = 18,757,466.27
5. Step 5: Solve for x
   x = 18,757,466.27/3,654.72
6. Step 6: Final answer
   x = 5,132.39