Finding the Fourth Proportional to 2,227.31, 3,073.41 and 1,232.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.31 : 3,073.41 = 1,232.45 : x
2. Step 2: Convert to fraction form
   2,227.31/3,073.41 = 1,232.45/x
3. Step 3: Cross multiply
   2,227.31x = 3,073.41 × 1,232.45
4. Step 4: Simplify right side
   2,227.31x = 3,787,824.15
5. Step 5: Solve for x
   x = 3,787,824.15/2,227.31
6. Step 6: Final answer
   x = 1,700.63