Finding the Fourth Proportional to 22,698.63, 31,323.92 and 12,626.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,698.63 : 31,323.92 = 12,626.89 : x
2. Step 2: Convert to fraction form
   22,698.63/31,323.92 = 12,626.89/x
3. Step 3: Cross multiply
   22,698.63x = 31,323.92 × 12,626.89
4. Step 4: Simplify right side
   22,698.63x = 395,523,550.76
5. Step 5: Solve for x
   x = 395,523,550.76/22,698.63
6. Step 6: Final answer
   x = 17,425.00