Finding the Fourth Proportional to 3,692.37, 5,095.38 and 2,013.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,692.37 : 5,095.38 = 2,013.78 : x
2. Step 2: Convert to fraction form
   3,692.37/5,095.38 = 2,013.78/x
3. Step 3: Cross multiply
   3,692.37x = 5,095.38 × 2,013.78
4. Step 4: Simplify right side
   3,692.37x = 10,260,974.34
5. Step 5: Solve for x
   x = 10,260,974.34/3,692.37
6. Step 6: Final answer
   x = 2,778.97