Finding the Fourth Proportional to 2,227.29, 3,073.31 and 1,232.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.29 : 3,073.31 = 1,232.57 : x
2. Step 2: Convert to fraction form
   2,227.29/3,073.31 = 1,232.57/x
3. Step 3: Cross multiply
   2,227.29x = 3,073.31 × 1,232.57
4. Step 4: Simplify right side
   2,227.29x = 3,788,069.71
5. Step 5: Solve for x
   x = 3,788,069.71/2,227.29
6. Step 6: Final answer
   x = 1,700.75