Finding the Fourth Proportional to 1,032.18, 1,424.43 and 566.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.18 : 1,424.43 = 566.43 : x
2. Step 2: Convert to fraction form
   1,032.18/1,424.43 = 566.43/x
3. Step 3: Cross multiply
   1,032.18x = 1,424.43 × 566.43
4. Step 4: Simplify right side
   1,032.18x = 806,839.88
5. Step 5: Solve for x
   x = 806,839.88/1,032.18
6. Step 6: Final answer
   x = 781.69