Finding the Fourth Proportional to 22,552.54, 31,121.73 and 12,481.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,552.54 : 31,121.73 = 12,481.41 : x
2. Step 2: Convert to fraction form
   22,552.54/31,121.73 = 12,481.41/x
3. Step 3: Cross multiply
   22,552.54x = 31,121.73 × 12,481.41
4. Step 4: Simplify right side
   22,552.54x = 388,443,002.14
5. Step 5: Solve for x
   x = 388,443,002.14/22,552.54
6. Step 6: Final answer
   x = 17,223.91