Finding the Fourth Proportional to 3,700.67, 5,107.03 and 2,022.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.67 : 5,107.03 = 2,022.15 : x
2. Step 2: Convert to fraction form
   3,700.67/5,107.03 = 2,022.15/x
3. Step 3: Cross multiply
   3,700.67x = 5,107.03 × 2,022.15
4. Step 4: Simplify right side
   3,700.67x = 10,327,177.46
5. Step 5: Solve for x
   x = 10,327,177.46/3,700.67
6. Step 6: Final answer
   x = 2,790.62