Finding the Fourth Proportional to 3,561.92, 5,342.92 and 1,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.92 : 5,342.92 = 1,096.72 : x
2. Step 2: Convert to fraction form
   3,561.92/5,342.92 = 1,096.72/x
3. Step 3: Cross multiply
   3,561.92x = 5,342.92 × 1,096.72
4. Step 4: Simplify right side
   3,561.92x = 5,859,687.22
5. Step 5: Solve for x
   x = 5,859,687.22/3,561.92
6. Step 6: Final answer
   x = 1,645.09