Finding the Fourth Proportional to 8,227.49, 12,342.23 and 2,679.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,227.49 : 12,342.23 = 2,679.34 : x
2. Step 2: Convert to fraction form
   8,227.49/12,342.23 = 2,679.34/x
3. Step 3: Cross multiply
   8,227.49x = 12,342.23 × 2,679.34
4. Step 4: Simplify right side
   8,227.49x = 33,069,006.37
5. Step 5: Solve for x
   x = 33,069,006.37/8,227.49
6. Step 6: Final answer
   x = 4,019.33