Finding the Fourth Proportional to 3,196.53, 4,791.92 and 1,248.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.53 : 4,791.92 = 1,248.26 : x
2. Step 2: Convert to fraction form
   3,196.53/4,791.92 = 1,248.26/x
3. Step 3: Cross multiply
   3,196.53x = 4,791.92 × 1,248.26
4. Step 4: Simplify right side
   3,196.53x = 5,981,531.86
5. Step 5: Solve for x
   x = 5,981,531.86/3,196.53
6. Step 6: Final answer
   x = 1,871.26