Finding the Fourth Proportional to 2,824.25, 3,897.42 and 2,227.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.25 : 3,897.42 = 2,227.37 : x
2. Step 2: Convert to fraction form
   2,824.25/3,897.42 = 2,227.37/x
3. Step 3: Cross multiply
   2,824.25x = 3,897.42 × 2,227.37
4. Step 4: Simplify right side
   2,824.25x = 8,680,996.39
5. Step 5: Solve for x
   x = 8,680,996.39/2,824.25
6. Step 6: Final answer
   x = 3,073.74