Finding the Fourth Proportional to 3,196.80, 4,795.52 and 1,144.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.80 : 4,795.52 = 1,144.32 : x
2. Step 2: Convert to fraction form
   3,196.80/4,795.52 = 1,144.32/x
3. Step 3: Cross multiply
   3,196.80x = 4,795.52 × 1,144.32
4. Step 4: Simplify right side
   3,196.80x = 5,487,609.45
5. Step 5: Solve for x
   x = 5,487,609.45/3,196.80
6. Step 6: Final answer
   x = 1,716.59