Finding the Fourth Proportional to 1,441.27, 1,990.65 and 1,050.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.27 : 1,990.65 = 1,050.04 : x
2. Step 2: Convert to fraction form
   1,441.27/1,990.65 = 1,050.04/x
3. Step 3: Cross multiply
   1,441.27x = 1,990.65 × 1,050.04
4. Step 4: Simplify right side
   1,441.27x = 2,090,262.13
5. Step 5: Solve for x
   x = 2,090,262.13/1,441.27
6. Step 6: Final answer
   x = 1,450.29