Finding the Fourth Proportional to 3,562.24, 5,342.72 and 965.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.24 : 5,342.72 = 965.38 : x
2. Step 2: Convert to fraction form
   3,562.24/5,342.72 = 965.38/x
3. Step 3: Cross multiply
   3,562.24x = 5,342.72 × 965.38
4. Step 4: Simplify right side
   3,562.24x = 5,157,755.03
5. Step 5: Solve for x
   x = 5,157,755.03/3,562.24
6. Step 6: Final answer
   x = 1,447.90