Finding the Fourth Proportional to 1,424.43, 1,966.62 and 1,092.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.43 : 1,966.62 = 1,092.24 : x
2. Step 2: Convert to fraction form
   1,424.43/1,966.62 = 1,092.24/x
3. Step 3: Cross multiply
   1,424.43x = 1,966.62 × 1,092.24
4. Step 4: Simplify right side
   1,424.43x = 2,148,021.03
5. Step 5: Solve for x
   x = 2,148,021.03/1,424.43
6. Step 6: Final answer
   x = 1,507.99