Finding the Fourth Proportional to 22,404.22, 30,922.17 and 12,849.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,404.22 : 30,922.17 = 12,849.76 : x
2. Step 2: Convert to fraction form
   22,404.22/30,922.17 = 12,849.76/x
3. Step 3: Cross multiply
   22,404.22x = 30,922.17 × 12,849.76
4. Step 4: Simplify right side
   22,404.22x = 397,342,463.18
5. Step 5: Solve for x
   x = 397,342,463.18/22,404.22
6. Step 6: Final answer
   x = 17,735.16