Finding the Fourth Proportional to 2,168.52, 3,251.95 and 935.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.52 : 3,251.95 = 935.83 : x
2. Step 2: Convert to fraction form
   2,168.52/3,251.95 = 935.83/x
3. Step 3: Cross multiply
   2,168.52x = 3,251.95 × 935.83
4. Step 4: Simplify right side
   2,168.52x = 3,043,272.37
5. Step 5: Solve for x
   x = 3,043,272.37/2,168.52
6. Step 6: Final answer
   x = 1,403.39