Finding the Fourth Proportional to 1,828.72, 2,744.24 and 963.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.72 : 2,744.24 = 963.64 : x
2. Step 2: Convert to fraction form
   1,828.72/2,744.24 = 963.64/x
3. Step 3: Cross multiply
   1,828.72x = 2,744.24 × 963.64
4. Step 4: Simplify right side
   1,828.72x = 2,644,459.43
5. Step 5: Solve for x
   x = 2,644,459.43/1,828.72
6. Step 6: Final answer
   x = 1,446.07