Finding the Fourth Proportional to 3,589.34, 5,352.60 and 3,556.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589.34 : 5,352.60 = 3,556.53 : x
2. Step 2: Convert to fraction form
   3,589.34/5,352.60 = 3,556.53/x
3. Step 3: Cross multiply
   3,589.34x = 5,352.60 × 3,556.53
4. Step 4: Simplify right side
   3,589.34x = 19,036,682.48
5. Step 5: Solve for x
   x = 19,036,682.48/3,589.34
6. Step 6: Final answer
   x = 5,303.68