Finding the Fourth Proportional to 23,229.82, 32,057.20 and 12,619.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,229.82 : 32,057.20 = 12,619.22 : x
2. Step 2: Convert to fraction form
   23,229.82/32,057.20 = 12,619.22/x
3. Step 3: Cross multiply
   23,229.82x = 32,057.20 × 12,619.22
4. Step 4: Simplify right side
   23,229.82x = 404,536,859.38
5. Step 5: Solve for x
   x = 404,536,859.38/23,229.82
6. Step 6: Final answer
   x = 17,414.55