Finding the Fourth Proportional to 2,712.94, 4,067.94 and 933.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712.94 : 4,067.94 = 933.52 : x
2. Step 2: Convert to fraction form
   2,712.94/4,067.94 = 933.52/x
3. Step 3: Cross multiply
   2,712.94x = 4,067.94 × 933.52
4. Step 4: Simplify right side
   2,712.94x = 3,797,503.35
5. Step 5: Solve for x
   x = 3,797,503.35/2,712.94
6. Step 6: Final answer
   x = 1,399.77