Finding the Fourth Proportional to 2,072.92, 2,860.50 and 1,141.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.92 : 2,860.50 = 1,141.42 : x
2. Step 2: Convert to fraction form
   2,072.92/2,860.50 = 1,141.42/x
3. Step 3: Cross multiply
   2,072.92x = 2,860.50 × 1,141.42
4. Step 4: Simplify right side
   2,072.92x = 3,265,031.91
5. Step 5: Solve for x
   x = 3,265,031.91/2,072.92
6. Step 6: Final answer
   x = 1,575.09