Finding the Fourth Proportional to 3,799.71, 5,243.64 and 2,227.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.71 : 5,243.64 = 2,227.83 : x
2. Step 2: Convert to fraction form
   3,799.71/5,243.64 = 2,227.83/x
3. Step 3: Cross multiply
   3,799.71x = 5,243.64 × 2,227.83
4. Step 4: Simplify right side
   3,799.71x = 11,681,938.50
5. Step 5: Solve for x
   x = 11,681,938.50/3,799.71
6. Step 6: Final answer
   x = 3,074.43