Finding the Fourth Proportional to 22,917.98, 31,626.71 and 12,846.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,917.98 : 31,626.71 = 12,846.43 : x
2. Step 2: Convert to fraction form
   22,917.98/31,626.71 = 12,846.43/x
3. Step 3: Cross multiply
   22,917.98x = 31,626.71 × 12,846.43
4. Step 4: Simplify right side
   22,917.98x = 406,290,339.62
5. Step 5: Solve for x
   x = 406,290,339.62/22,917.98
6. Step 6: Final answer
   x = 17,728.02