Finding the Fourth Proportional to 2,227.46, 3,073.98 and 1,232.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.46 : 3,073.98 = 1,232.72 : x
2. Step 2: Convert to fraction form
   2,227.46/3,073.98 = 1,232.72/x
3. Step 3: Cross multiply
   2,227.46x = 3,073.98 × 1,232.72
4. Step 4: Simplify right side
   2,227.46x = 3,789,341.26
5. Step 5: Solve for x
   x = 3,789,341.26/2,227.46
6. Step 6: Final answer
   x = 1,701.20