Finding the Fourth Proportional to 1,351.89, 2,028.24 and 1,233.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351.89 : 2,028.24 = 1,233.23 : x
2. Step 2: Convert to fraction form
   1,351.89/2,028.24 = 1,233.23/x
3. Step 3: Cross multiply
   1,351.89x = 2,028.24 × 1,233.23
4. Step 4: Simplify right side
   1,351.89x = 2,501,276.27
5. Step 5: Solve for x
   x = 2,501,276.27/1,351.89
6. Step 6: Final answer
   x = 1,850.21