Finding the Fourth Proportional to 3,562.74, 5,343.69 and 965.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562.74 : 5,343.69 = 965.47 : x
2. Step 2: Convert to fraction form
   3,562.74/5,343.69 = 965.47/x
3. Step 3: Cross multiply
   3,562.74x = 5,343.69 × 965.47
4. Step 4: Simplify right side
   3,562.74x = 5,159,172.38
5. Step 5: Solve for x
   x = 5,159,172.38/3,562.74
6. Step 6: Final answer
   x = 1,448.09