Finding the Fourth Proportional to 22,422.22, 30,942.61 and 12,351.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,422.22 : 30,942.61 = 12,351.34 : x
2. Step 2: Convert to fraction form
   22,422.22/30,942.61 = 12,351.34/x
3. Step 3: Cross multiply
   22,422.22x = 30,942.61 × 12,351.34
4. Step 4: Simplify right side
   22,422.22x = 382,182,530.35
5. Step 5: Solve for x
   x = 382,182,530.35/22,422.22
6. Step 6: Final answer
   x = 17,044.81