Finding the Fourth Proportional to 3,561.39, 5,342.16 and 1,096.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561.39 : 5,342.16 = 1,096.23 : x
2. Step 2: Convert to fraction form
   3,561.39/5,342.16 = 1,096.23/x
3. Step 3: Cross multiply
   3,561.39x = 5,342.16 × 1,096.23
4. Step 4: Simplify right side
   3,561.39x = 5,856,236.06
5. Step 5: Solve for x
   x = 5,856,236.06/3,561.39
6. Step 6: Final answer
   x = 1,644.37