Finding the Fourth Proportional to 3,196.26, 4,411.98 and 1,936.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.26 : 4,411.98 = 1,936.80 : x
2. Step 2: Convert to fraction form
   3,196.26/4,411.98 = 1,936.80/x
3. Step 3: Cross multiply
   3,196.26x = 4,411.98 × 1,936.80
4. Step 4: Simplify right side
   3,196.26x = 8,545,122.86
5. Step 5: Solve for x
   x = 8,545,122.86/3,196.26
6. Step 6: Final answer
   x = 2,673.48