Finding the Fourth Proportional to 2,910.69, 4,364.69 and 935.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.69 : 4,364.69 = 935.95 : x
2. Step 2: Convert to fraction form
   2,910.69/4,364.69 = 935.95/x
3. Step 3: Cross multiply
   2,910.69x = 4,364.69 × 935.95
4. Step 4: Simplify right side
   2,910.69x = 4,085,136.26
5. Step 5: Solve for x
   x = 4,085,136.26/2,910.69
6. Step 6: Final answer
   x = 1,403.50