Finding the Fourth Proportional to 21,766.22, 30,044.22 and 12,341.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,766.22 : 30,044.22 = 12,341.06 : x
2. Step 2: Convert to fraction form
   21,766.22/30,044.22 = 12,341.06/x
3. Step 3: Cross multiply
   21,766.22x = 30,044.22 × 12,341.06
4. Step 4: Simplify right side
   21,766.22x = 370,777,521.67
5. Step 5: Solve for x
   x = 370,777,521.67/21,766.22
6. Step 6: Final answer
   x = 17,034.54