Finding the Fourth Proportional to 1,022.30, 1,532.43 and 697.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.30 : 1,532.43 = 697.82 : x
2. Step 2: Convert to fraction form
   1,022.30/1,532.43 = 697.82/x
3. Step 3: Cross multiply
   1,022.30x = 1,532.43 × 697.82
4. Step 4: Simplify right side
   1,022.30x = 1,069,360.30
5. Step 5: Solve for x
   x = 1,069,360.30/1,022.30
6. Step 6: Final answer
   x = 1,046.03