Finding the Fourth Proportional to 22,205.98, 30,644.22 and 12,134.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,205.98 : 30,644.22 = 12,134.51 : x
2. Step 2: Convert to fraction form
   22,205.98/30,644.22 = 12,134.51/x
3. Step 3: Cross multiply
   22,205.98x = 30,644.22 × 12,134.51
4. Step 4: Simplify right side
   22,205.98x = 371,852,594.03
5. Step 5: Solve for x
   x = 371,852,594.03/22,205.98
6. Step 6: Final answer
   x = 16,745.61