Finding the Fourth Proportional to 3,568.55, 5,353.34 and 1,103.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.55 : 5,353.34 = 1,103.59 : x
2. Step 2: Convert to fraction form
   3,568.55/5,353.34 = 1,103.59/x
3. Step 3: Cross multiply
   3,568.55x = 5,353.34 × 1,103.59
4. Step 4: Simplify right side
   3,568.55x = 5,907,860.21
5. Step 5: Solve for x
   x = 5,907,860.21/3,568.55
6. Step 6: Final answer
   x = 1,655.54