Finding the Fourth Proportional to 3,144.41, 4,717.31 and 1,196.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.41 : 4,717.31 = 1,196.63 : x
2. Step 2: Convert to fraction form
   3,144.41/4,717.31 = 1,196.63/x
3. Step 3: Cross multiply
   3,144.41x = 4,717.31 × 1,196.63
4. Step 4: Simplify right side
   3,144.41x = 5,644,845.10
5. Step 5: Solve for x
   x = 5,644,845.10/3,144.41
6. Step 6: Final answer
   x = 1,795.20