Finding the Fourth Proportional to 22,114.22, 30,518.22 and 12,553.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,114.22 : 30,518.22 = 12,553.89 : x
2. Step 2: Convert to fraction form
   22,114.22/30,518.22 = 12,553.89/x
3. Step 3: Cross multiply
   22,114.22x = 30,518.22 × 12,553.89
4. Step 4: Simplify right side
   22,114.22x = 383,122,238.89
5. Step 5: Solve for x
   x = 383,122,238.89/22,114.22
6. Step 6: Final answer
   x = 17,324.70