Finding the Fourth Proportional to 3,196.85, 4,793.90 and 1,116.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.85 : 4,793.90 = 1,116.23 : x
2. Step 2: Convert to fraction form
   3,196.85/4,793.90 = 1,116.23/x
3. Step 3: Cross multiply
   3,196.85x = 4,793.90 × 1,116.23
4. Step 4: Simplify right side
   3,196.85x = 5,351,065.45
5. Step 5: Solve for x
   x = 5,351,065.45/3,196.85
6. Step 6: Final answer
   x = 1,673.86