Finding the Fourth Proportional to 2,886.94, 3,983.01 and 1,768.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.94 : 3,983.01 = 1,768.37 : x
2. Step 2: Convert to fraction form
   2,886.94/3,983.01 = 1,768.37/x
3. Step 3: Cross multiply
   2,886.94x = 3,983.01 × 1,768.37
4. Step 4: Simplify right side
   2,886.94x = 7,043,408.85
5. Step 5: Solve for x
   x = 7,043,408.85/2,886.94
6. Step 6: Final answer
   x = 2,439.75