Finding the Fourth Proportional to 2,227.02, 3,073.71 and 1,283.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.02 : 3,073.71 = 1,283.37 : x
2. Step 2: Convert to fraction form
   2,227.02/3,073.71 = 1,283.37/x
3. Step 3: Cross multiply
   2,227.02x = 3,073.71 × 1,283.37
4. Step 4: Simplify right side
   2,227.02x = 3,944,707.20
5. Step 5: Solve for x
   x = 3,944,707.20/2,227.02
6. Step 6: Final answer
   x = 1,771.29