Finding the Fourth Proportional to 3,757.27, 5,185.05 and 2,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.27 : 5,185.05 = 2,101.27 : x
2. Step 2: Convert to fraction form
   3,757.27/5,185.05 = 2,101.27/x
3. Step 3: Cross multiply
   3,757.27x = 5,185.05 × 2,101.27
4. Step 4: Simplify right side
   3,757.27x = 10,895,190.01
5. Step 5: Solve for x
   x = 10,895,190.01/3,757.27
6. Step 6: Final answer
   x = 2,899.76