Finding the Fourth Proportional to 22,553.62, 31,116.41 and 13,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,553.62 : 31,116.41 = 13,114.42 : x
2. Step 2: Convert to fraction form
   22,553.62/31,116.41 = 13,114.42/x
3. Step 3: Cross multiply
   22,553.62x = 31,116.41 × 13,114.42
4. Step 4: Simplify right side
   22,553.62x = 408,073,669.63
5. Step 5: Solve for x
   x = 408,073,669.63/22,553.62
6. Step 6: Final answer
   x = 18,093.49