Finding the Fourth Proportional to 23,238.60, 32,069.33 and 12,628.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.60 : 32,069.33 = 12,628.27 : x
2. Step 2: Convert to fraction form
   23,238.60/32,069.33 = 12,628.27/x
3. Step 3: Cross multiply
   23,238.60x = 32,069.33 × 12,628.27
4. Step 4: Simplify right side
   23,238.60x = 404,980,157.96
5. Step 5: Solve for x
   x = 404,980,157.96/23,238.60
6. Step 6: Final answer
   x = 17,427.05