Finding the Fourth Proportional to 23,238.92, 32,069.30 and 12,628.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.92 : 32,069.30 = 12,628.59 : x
2. Step 2: Convert to fraction form
   23,238.92/32,069.30 = 12,628.59/x
3. Step 3: Cross multiply
   23,238.92x = 32,069.30 × 12,628.59
4. Step 4: Simplify right side
   23,238.92x = 404,989,978.14
5. Step 5: Solve for x
   x = 404,989,978.14/23,238.92
6. Step 6: Final answer
   x = 17,427.23