Finding the Fourth Proportional to 1,450.56, 2,174.22 and 1,065

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450.56 : 2,174.22 = 1,065 : x
2. Step 2: Convert to fraction form
   1,450.56/2,174.22 = 1,065/x
3. Step 3: Cross multiply
   1,450.56x = 2,174.22 × 1,065
4. Step 4: Simplify right side
   1,450.56x = 2,315,544.30
5. Step 5: Solve for x
   x = 2,315,544.30/1,450.56
6. Step 6: Final answer
   x = 1,596.31