Finding the Fourth Proportional to 3,562.38, 5,343.60 and 965.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.38 : 5,343.60 = 965.34 : x
2. Step 2: Convert to fraction form
   3,562.38/5,343.60 = 965.34/x
3. Step 3: Cross multiply
   3,562.38x = 5,343.60 × 965.34
4. Step 4: Simplify right side
   3,562.38x = 5,158,390.82
5. Step 5: Solve for x
   x = 5,158,390.82/3,562.38
6. Step 6: Final answer
   x = 1,448.02