Finding the Fourth Proportional to 2,227.56, 3,073.96 and 1,232.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.56 : 3,073.96 = 1,232.80 : x
2. Step 2: Convert to fraction form
   2,227.56/3,073.96 = 1,232.80/x
3. Step 3: Cross multiply
   2,227.56x = 3,073.96 × 1,232.80
4. Step 4: Simplify right side
   2,227.56x = 3,789,577.89
5. Step 5: Solve for x
   x = 3,789,577.89/2,227.56
6. Step 6: Final answer
   x = 1,701.22