Finding the Fourth Proportional to 3,757.37, 5,185.02 and 2,078.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.37 : 5,185.02 = 2,078.67 : x
2. Step 2: Convert to fraction form
   3,757.37/5,185.02 = 2,078.67/x
3. Step 3: Cross multiply
   3,757.37x = 5,185.02 × 2,078.67
4. Step 4: Simplify right side
   3,757.37x = 10,777,945.52
5. Step 5: Solve for x
   x = 10,777,945.52/3,757.37
6. Step 6: Final answer
   x = 2,868.48