Finding the Fourth Proportional to 2,227.94, 3,074.57 and 1,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.94 : 3,074.57 = 1,233.31 : x
2. Step 2: Convert to fraction form
   2,227.94/3,074.57 = 1,233.31/x
3. Step 3: Cross multiply
   2,227.94x = 3,074.57 × 1,233.31
4. Step 4: Simplify right side
   2,227.94x = 3,791,897.93
5. Step 5: Solve for x
   x = 3,791,897.93/2,227.94
6. Step 6: Final answer
   x = 1,701.97