Finding the Fourth Proportional to 22,922.88, 31,632.24 and 12,850.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,922.88 : 31,632.24 = 12,850.56 : x
2. Step 2: Convert to fraction form
   22,922.88/31,632.24 = 12,850.56/x
3. Step 3: Cross multiply
   22,922.88x = 31,632.24 × 12,850.56
4. Step 4: Simplify right side
   22,922.88x = 406,491,998.05
5. Step 5: Solve for x
   x = 406,491,998.05/22,922.88
6. Step 6: Final answer
   x = 17,733.02