Finding the Fourth Proportional to 7,150.50, 10,728.99 and 3,452.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.50 : 10,728.99 = 3,452.04 : x
2. Step 2: Convert to fraction form
   7,150.50/10,728.99 = 3,452.04/x
3. Step 3: Cross multiply
   7,150.50x = 10,728.99 × 3,452.04
4. Step 4: Simplify right side
   7,150.50x = 37,036,902.64
5. Step 5: Solve for x
   x = 37,036,902.64/7,150.50
6. Step 6: Final answer
   x = 5,179.62