Finding the Fourth Proportional to 2,911.40, 4,365.67 and 962.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911.40 : 4,365.67 = 962.94 : x
2. Step 2: Convert to fraction form
   2,911.40/4,365.67 = 962.94/x
3. Step 3: Cross multiply
   2,911.40x = 4,365.67 × 962.94
4. Step 4: Simplify right side
   2,911.40x = 4,203,878.27
5. Step 5: Solve for x
   x = 4,203,878.27/2,911.40
6. Step 6: Final answer
   x = 1,443.94