Finding the Fourth Proportional to 22,922.62, 31,632.73 and 12,851.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,922.62 : 31,632.73 = 12,851.89 : x
2. Step 2: Convert to fraction form
   22,922.62/31,632.73 = 12,851.89/x
3. Step 3: Cross multiply
   22,922.62x = 31,632.73 × 12,851.89
4. Step 4: Simplify right side
   22,922.62x = 406,540,255.15
5. Step 5: Solve for x
   x = 406,540,255.15/22,922.62
6. Step 6: Final answer
   x = 17,735.33