Finding the Fourth Proportional to 2,680.50, 4,022.37 and 1,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.50 : 4,022.37 = 1,141.50 : x
2. Step 2: Convert to fraction form
   2,680.50/4,022.37 = 1,141.50/x
3. Step 3: Cross multiply
   2,680.50x = 4,022.37 × 1,141.50
4. Step 4: Simplify right side
   2,680.50x = 4,591,535.36
5. Step 5: Solve for x
   x = 4,591,535.36/2,680.50
6. Step 6: Final answer
   x = 1,712.94