Finding the Fourth Proportional to 22,054.17, 33,081.18 and 8,906.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,054.17 : 33,081.18 = 8,906.39 : x
2. Step 2: Convert to fraction form
   22,054.17/33,081.18 = 8,906.39/x
3. Step 3: Cross multiply
   22,054.17x = 33,081.18 × 8,906.39
4. Step 4: Simplify right side
   22,054.17x = 294,633,725.33
5. Step 5: Solve for x
   x = 294,633,725.33/22,054.17
6. Step 6: Final answer
   x = 13,359.55