Finding the Fourth Proportional to 3,452.72, 5,180.04 and 1,144.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,452.72 : 5,180.04 = 1,144.28 : x
2. Step 2: Convert to fraction form
   3,452.72/5,180.04 = 1,144.28/x
3. Step 3: Cross multiply
   3,452.72x = 5,180.04 × 1,144.28
4. Step 4: Simplify right side
   3,452.72x = 5,927,416.17
5. Step 5: Solve for x
   x = 5,927,416.17/3,452.72
6. Step 6: Final answer
   x = 1,716.74