Finding the Fourth Proportional to 2,067.19, 3,101.27 and 1,142.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.19 : 3,101.27 = 1,142.53 : x
2. Step 2: Convert to fraction form
   2,067.19/3,101.27 = 1,142.53/x
3. Step 3: Cross multiply
   2,067.19x = 3,101.27 × 1,142.53
4. Step 4: Simplify right side
   2,067.19x = 3,543,294.01
5. Step 5: Solve for x
   x = 3,543,294.01/2,067.19
6. Step 6: Final answer
   x = 1,714.06