Finding the Fourth Proportional to 1,443.22, 2,165.81 and 895.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.22 : 2,165.81 = 895.69 : x
2. Step 2: Convert to fraction form
   1,443.22/2,165.81 = 895.69/x
3. Step 3: Cross multiply
   1,443.22x = 2,165.81 × 895.69
4. Step 4: Simplify right side
   1,443.22x = 1,939,892.59
5. Step 5: Solve for x
   x = 1,939,892.59/1,443.22
6. Step 6: Final answer
   x = 1,344.14