Finding the Fourth Proportional to 3,700.89, 5,107.25 and 2,022.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.89 : 5,107.25 = 2,022.27 : x
2. Step 2: Convert to fraction form
   3,700.89/5,107.25 = 2,022.27/x
3. Step 3: Cross multiply
   3,700.89x = 5,107.25 × 2,022.27
4. Step 4: Simplify right side
   3,700.89x = 10,328,238.46
5. Step 5: Solve for x
   x = 10,328,238.46/3,700.89
6. Step 6: Final answer
   x = 2,790.74