Finding the Fourth Proportional to 2,032.81, 2,805.77 and 1,443.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.81 : 2,805.77 = 1,443.53 : x
2. Step 2: Convert to fraction form
   2,032.81/2,805.77 = 1,443.53/x
3. Step 3: Cross multiply
   2,032.81x = 2,805.77 × 1,443.53
4. Step 4: Simplify right side
   2,032.81x = 4,050,223.79
5. Step 5: Solve for x
   x = 4,050,223.79/2,032.81
6. Step 6: Final answer
   x = 1,992.43