Finding the Fourth Proportional to 3,568.68, 5,353.83 and 1,103.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.68 : 5,353.83 = 1,103.42 : x
2. Step 2: Convert to fraction form
   3,568.68/5,353.83 = 1,103.42/x
3. Step 3: Cross multiply
   3,568.68x = 5,353.83 × 1,103.42
4. Step 4: Simplify right side
   3,568.68x = 5,907,523.10
5. Step 5: Solve for x
   x = 5,907,523.10/3,568.68
6. Step 6: Final answer
   x = 1,655.38