Finding the Fourth Proportional to 8,061.89, 12,092.90 and 2,218.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.89 : 12,092.90 = 2,218.82 : x
2. Step 2: Convert to fraction form
   8,061.89/12,092.90 = 2,218.82/x
3. Step 3: Cross multiply
   8,061.89x = 12,092.90 × 2,218.82
4. Step 4: Simplify right side
   8,061.89x = 26,831,896.82
5. Step 5: Solve for x
   x = 26,831,896.82/8,061.89
6. Step 6: Final answer
   x = 3,328.24