Finding the Fourth Proportional to 3,962.94, 5,942.34 and 1,329.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.94 : 5,942.34 = 1,329.48 : x
2. Step 2: Convert to fraction form
   3,962.94/5,942.34 = 1,329.48/x
3. Step 3: Cross multiply
   3,962.94x = 5,942.34 × 1,329.48
4. Step 4: Simplify right side
   3,962.94x = 7,900,222.18
5. Step 5: Solve for x
   x = 7,900,222.18/3,962.94
6. Step 6: Final answer
   x = 1,993.53