Finding the Fourth Proportional to 2,650.57, 3,971.53 and 1,350.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.57 : 3,971.53 = 1,350.25 : x
2. Step 2: Convert to fraction form
   2,650.57/3,971.53 = 1,350.25/x
3. Step 3: Cross multiply
   2,650.57x = 3,971.53 × 1,350.25
4. Step 4: Simplify right side
   2,650.57x = 5,362,558.38
5. Step 5: Solve for x
   x = 5,362,558.38/2,650.57
6. Step 6: Final answer
   x = 2,023.17