Finding the Fourth Proportional to 2,141.37, 3,204.77 and 1,865.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.37 : 3,204.77 = 1,865.97 : x
2. Step 2: Convert to fraction form
   2,141.37/3,204.77 = 1,865.97/x
3. Step 3: Cross multiply
   2,141.37x = 3,204.77 × 1,865.97
4. Step 4: Simplify right side
   2,141.37x = 5,979,995.35
5. Step 5: Solve for x
   x = 5,979,995.35/2,141.37
6. Step 6: Final answer
   x = 2,792.60