Finding the Fourth Proportional to 22,917.24, 31,625.69 and 12,845.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,917.24 : 31,625.69 = 12,845.67 : x
2. Step 2: Convert to fraction form
   22,917.24/31,625.69 = 12,845.67/x
3. Step 3: Cross multiply
   22,917.24x = 31,625.69 × 12,845.67
4. Step 4: Simplify right side
   22,917.24x = 406,253,113.03
5. Step 5: Solve for x
   x = 406,253,113.03/22,917.24
6. Step 6: Final answer
   x = 17,726.97