Finding the Fourth Proportional to 2,227.78, 3,074.38 and 1,233.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.78 : 3,074.38 = 1,233.03 : x
2. Step 2: Convert to fraction form
   2,227.78/3,074.38 = 1,233.03/x
3. Step 3: Cross multiply
   2,227.78x = 3,074.38 × 1,233.03
4. Step 4: Simplify right side
   2,227.78x = 3,790,799.69
5. Step 5: Solve for x
   x = 3,790,799.69/2,227.78
6. Step 6: Final answer
   x = 1,701.61