Finding the Fourth Proportional to 22,843.04, 31,523.55 and 12,772.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,843.04 : 31,523.55 = 12,772.42 : x
2. Step 2: Convert to fraction form
   22,843.04/31,523.55 = 12,772.42/x
3. Step 3: Cross multiply
   22,843.04x = 31,523.55 × 12,772.42
4. Step 4: Simplify right side
   22,843.04x = 402,632,134.54
5. Step 5: Solve for x
   x = 402,632,134.54/22,843.04
6. Step 6: Final answer
   x = 17,626.03