Finding the Fourth Proportional to 2,227.14, 3,339.29 and 1,056.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.14 : 3,339.29 = 1,056.42 : x
2. Step 2: Convert to fraction form
   2,227.14/3,339.29 = 1,056.42/x
3. Step 3: Cross multiply
   2,227.14x = 3,339.29 × 1,056.42
4. Step 4: Simplify right side
   2,227.14x = 3,527,695.38
5. Step 5: Solve for x
   x = 3,527,695.38/2,227.14
6. Step 6: Final answer
   x = 1,583.96