Finding the Fourth Proportional to 22,265.78, 30,726.82 and 12,194.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,265.78 : 30,726.82 = 12,194.30 : x
2. Step 2: Convert to fraction form
   22,265.78/30,726.82 = 12,194.30/x
3. Step 3: Cross multiply
   22,265.78x = 30,726.82 × 12,194.30
4. Step 4: Simplify right side
   22,265.78x = 374,692,061.13
5. Step 5: Solve for x
   x = 374,692,061.13/22,265.78
6. Step 6: Final answer
   x = 16,828.16