Finding the Fourth Proportional to 23,238.69, 32,069.32 and 12,628.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.69 : 32,069.32 = 12,628.36 : x
2. Step 2: Convert to fraction form
   23,238.69/32,069.32 = 12,628.36/x
3. Step 3: Cross multiply
   23,238.69x = 32,069.32 × 12,628.36
4. Step 4: Simplify right side
   23,238.69x = 404,982,917.92
5. Step 5: Solve for x
   x = 404,982,917.92/23,238.69
6. Step 6: Final answer
   x = 17,427.10