Finding the Fourth Proportional to 1,061.43, 1,463.24 and 745.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.43 : 1,463.24 = 745.73 : x
2. Step 2: Convert to fraction form
   1,061.43/1,463.24 = 745.73/x
3. Step 3: Cross multiply
   1,061.43x = 1,463.24 × 745.73
4. Step 4: Simplify right side
   1,061.43x = 1,091,181.97
5. Step 5: Solve for x
   x = 1,091,181.97/1,061.43
6. Step 6: Final answer
   x = 1,028.03