Finding the Fourth Proportional to 2,227.86, 3,074.31 and 1,233.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.86 : 3,074.31 = 1,233.07 : x
2. Step 2: Convert to fraction form
   2,227.86/3,074.31 = 1,233.07/x
3. Step 3: Cross multiply
   2,227.86x = 3,074.31 × 1,233.07
4. Step 4: Simplify right side
   2,227.86x = 3,790,839.43
5. Step 5: Solve for x
   x = 3,790,839.43/2,227.86
6. Step 6: Final answer
   x = 1,701.56