Finding the Fourth Proportional to 3,196.48, 4,795.20 and 1,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.48 : 4,795.20 = 1,144 : x
2. Step 2: Convert to fraction form
   3,196.48/4,795.20 = 1,144/x
3. Step 3: Cross multiply
   3,196.48x = 4,795.20 × 1,144
4. Step 4: Simplify right side
   3,196.48x = 5,485,708.80
5. Step 5: Solve for x
   x = 5,485,708.80/3,196.48
6. Step 6: Final answer
   x = 1,716.17