Finding the Fourth Proportional to 22,055.18, 33,087.63 and 12,208.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,055.18 : 33,087.63 = 12,208.82 : x
2. Step 2: Convert to fraction form
   22,055.18/33,087.63 = 12,208.82/x
3. Step 3: Cross multiply
   22,055.18x = 33,087.63 × 12,208.82
4. Step 4: Simplify right side
   22,055.18x = 403,960,918.90
5. Step 5: Solve for x
   x = 403,960,918.90/22,055.18
6. Step 6: Final answer
   x = 18,315.92