Finding the Fourth Proportional to 1,566.92, 2,162.42 and 1,028.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.92 : 2,162.42 = 1,028.38 : x
2. Step 2: Convert to fraction form
   1,566.92/2,162.42 = 1,028.38/x
3. Step 3: Cross multiply
   1,566.92x = 2,162.42 × 1,028.38
4. Step 4: Simplify right side
   1,566.92x = 2,223,789.48
5. Step 5: Solve for x
   x = 2,223,789.48/1,566.92
6. Step 6: Final answer
   x = 1,419.21