Finding the Fourth Proportional to 2,227.16, 3,073.43 and 1,232.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.16 : 3,073.43 = 1,232.42 : x
2. Step 2: Convert to fraction form
   2,227.16/3,073.43 = 1,232.42/x
3. Step 3: Cross multiply
   2,227.16x = 3,073.43 × 1,232.42
4. Step 4: Simplify right side
   2,227.16x = 3,787,744.31
5. Step 5: Solve for x
   x = 3,787,744.31/2,227.16
6. Step 6: Final answer
   x = 1,700.70