Finding the Fourth Proportional to 2,910.38, 4,365.50 and 935.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.38 : 4,365.50 = 935.93 : x
2. Step 2: Convert to fraction form
   2,910.38/4,365.50 = 935.93/x
3. Step 3: Cross multiply
   2,910.38x = 4,365.50 × 935.93
4. Step 4: Simplify right side
   2,910.38x = 4,085,775.91
5. Step 5: Solve for x
   x = 4,085,775.91/2,910.38
6. Step 6: Final answer
   x = 1,403.87