Finding the Fourth Proportional to 22,123.54, 33,159.63 and 8,959.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,123.54 : 33,159.63 = 8,959.54 : x
2. Step 2: Convert to fraction form
   22,123.54/33,159.63 = 8,959.54/x
3. Step 3: Cross multiply
   22,123.54x = 33,159.63 × 8,959.54
4. Step 4: Simplify right side
   22,123.54x = 297,095,031.37
5. Step 5: Solve for x
   x = 297,095,031.37/22,123.54
6. Step 6: Final answer
   x = 13,428.91