Finding the Fourth Proportional to 2,910.17, 4,365.34 and 962.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.17 : 4,365.34 = 962.38 : x
2. Step 2: Convert to fraction form
   2,910.17/4,365.34 = 962.38/x
3. Step 3: Cross multiply
   2,910.17x = 4,365.34 × 962.38
4. Step 4: Simplify right side
   2,910.17x = 4,201,089.27
5. Step 5: Solve for x
   x = 4,201,089.27/2,910.17
6. Step 6: Final answer
   x = 1,443.59