Finding the Fourth Proportional to 3,196.91, 4,794.32 and 1,116.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.91 : 4,794.32 = 1,116.45 : x
2. Step 2: Convert to fraction form
   3,196.91/4,794.32 = 1,116.45/x
3. Step 3: Cross multiply
   3,196.91x = 4,794.32 × 1,116.45
4. Step 4: Simplify right side
   3,196.91x = 5,352,618.56
5. Step 5: Solve for x
   x = 5,352,618.56/3,196.91
6. Step 6: Final answer
   x = 1,674.31