Finding the Fourth Proportional to 8,061.78, 12,092.34 and 2,218.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.78 : 12,092.34 = 2,218.23 : x
2. Step 2: Convert to fraction form
   8,061.78/12,092.34 = 2,218.23/x
3. Step 3: Cross multiply
   8,061.78x = 12,092.34 × 2,218.23
4. Step 4: Simplify right side
   8,061.78x = 26,823,591.36
5. Step 5: Solve for x
   x = 26,823,591.36/8,061.78
6. Step 6: Final answer
   x = 3,327.25