Finding the Fourth Proportional to 3,568.52, 5,353.66 and 1,103.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.52 : 5,353.66 = 1,103.29 : x
2. Step 2: Convert to fraction form
   3,568.52/5,353.66 = 1,103.29/x
3. Step 3: Cross multiply
   3,568.52x = 5,353.66 × 1,103.29
4. Step 4: Simplify right side
   3,568.52x = 5,906,627.54
5. Step 5: Solve for x
   x = 5,906,627.54/3,568.52
6. Step 6: Final answer
   x = 1,655.20