Finding the Fourth Proportional to 22,553.37, 31,123.22 and 12,481.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,553.37 : 31,123.22 = 12,481.82 : x
2. Step 2: Convert to fraction form
   22,553.37/31,123.22 = 12,481.82/x
3. Step 3: Cross multiply
   22,553.37x = 31,123.22 × 12,481.82
4. Step 4: Simplify right side
   22,553.37x = 388,474,274.24
5. Step 5: Solve for x
   x = 388,474,274.24/22,553.37
6. Step 6: Final answer
   x = 17,224.67