Finding the Fourth Proportional to 3,559.64, 5,339.50 and 962.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.64 : 5,339.50 = 962.52 : x
2. Step 2: Convert to fraction form
   3,559.64/5,339.50 = 962.52/x
3. Step 3: Cross multiply
   3,559.64x = 5,339.50 × 962.52
4. Step 4: Simplify right side
   3,559.64x = 5,139,375.54
5. Step 5: Solve for x
   x = 5,139,375.54/3,559.64
6. Step 6: Final answer
   x = 1,443.79