Finding the Fourth Proportional to 2,067.63, 3,101.90 and 1,144.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.63 : 3,101.90 = 1,144.53 : x
2. Step 2: Convert to fraction form
   2,067.63/3,101.90 = 1,144.53/x
3. Step 3: Cross multiply
   2,067.63x = 3,101.90 × 1,144.53
4. Step 4: Simplify right side
   2,067.63x = 3,550,211.88
5. Step 5: Solve for x
   x = 3,550,211.88/2,067.63
6. Step 6: Final answer
   x = 1,717.05