Finding the Fourth Proportional to 1,441.89, 1,989.45 and 1,044.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.89 : 1,989.45 = 1,044.14 : x
2. Step 2: Convert to fraction form
   1,441.89/1,989.45 = 1,044.14/x
3. Step 3: Cross multiply
   1,441.89x = 1,989.45 × 1,044.14
4. Step 4: Simplify right side
   1,441.89x = 2,077,254.38
5. Step 5: Solve for x
   x = 2,077,254.38/1,441.89
6. Step 6: Final answer
   x = 1,440.65