Finding the Fourth Proportional to 2,227.17, 3,073.73 and 1,283

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.17 : 3,073.73 = 1,283 : x
2. Step 2: Convert to fraction form
   2,227.17/3,073.73 = 1,283/x
3. Step 3: Cross multiply
   2,227.17x = 3,073.73 × 1,283
4. Step 4: Simplify right side
   2,227.17x = 3,943,595.59
5. Step 5: Solve for x
   x = 3,943,595.59/2,227.17
6. Step 6: Final answer
   x = 1,770.68