Finding the Fourth Proportional to 2,192.82, 3,287.61 and 1,096.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.82 : 3,287.61 = 1,096.62 : x
2. Step 2: Convert to fraction form
   2,192.82/3,287.61 = 1,096.62/x
3. Step 3: Cross multiply
   2,192.82x = 3,287.61 × 1,096.62
4. Step 4: Simplify right side
   2,192.82x = 3,605,258.88
5. Step 5: Solve for x
   x = 3,605,258.88/2,192.82
6. Step 6: Final answer
   x = 1,644.12