Finding the Fourth Proportional to 1,441.76, 1,989.50 and 844.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.76 : 1,989.50 = 844.33 : x
2. Step 2: Convert to fraction form
   1,441.76/1,989.50 = 844.33/x
3. Step 3: Cross multiply
   1,441.76x = 1,989.50 × 844.33
4. Step 4: Simplify right side
   1,441.76x = 1,679,784.59
5. Step 5: Solve for x
   x = 1,679,784.59/1,441.76
6. Step 6: Final answer
   x = 1,165.09