Finding the Fourth Proportional to 3,561.56, 5,342.48 and 1,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.56 : 5,342.48 = 1,096.16 : x
2. Step 2: Convert to fraction form
   3,561.56/5,342.48 = 1,096.16/x
3. Step 3: Cross multiply
   3,561.56x = 5,342.48 × 1,096.16
4. Step 4: Simplify right side
   3,561.56x = 5,856,212.88
5. Step 5: Solve for x
   x = 5,856,212.88/3,561.56
6. Step 6: Final answer
   x = 1,644.28