Finding the Fourth Proportional to 2,910.42, 4,365.71 and 962.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.42 : 4,365.71 = 962.63 : x
2. Step 2: Convert to fraction form
   2,910.42/4,365.71 = 962.63/x
3. Step 3: Cross multiply
   2,910.42x = 4,365.71 × 962.63
4. Step 4: Simplify right side
   2,910.42x = 4,202,544.00
5. Step 5: Solve for x
   x = 4,202,544.00/2,910.42
6. Step 6: Final answer
   x = 1,443.96