Finding the Fourth Proportional to 2,227.45, 3,071.37 and 1,896.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.45 : 3,071.37 = 1,896.97 : x
2. Step 2: Convert to fraction form
   2,227.45/3,071.37 = 1,896.97/x
3. Step 3: Cross multiply
   2,227.45x = 3,071.37 × 1,896.97
4. Step 4: Simplify right side
   2,227.45x = 5,826,296.75
5. Step 5: Solve for x
   x = 5,826,296.75/2,227.45
6. Step 6: Final answer
   x = 2,615.68