Finding the Fourth Proportional to 3,799.58, 5,243.81 and 2,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.58 : 5,243.81 = 2,227.50 : x
2. Step 2: Convert to fraction form
   3,799.58/5,243.81 = 2,227.50/x
3. Step 3: Cross multiply
   3,799.58x = 5,243.81 × 2,227.50
4. Step 4: Simplify right side
   3,799.58x = 11,680,575.64
5. Step 5: Solve for x
   x = 11,680,575.64/3,799.58
6. Step 6: Final answer
   x = 3,074.18