Finding the Fourth Proportional to 23,523.60, 32,462.42 and 12,768.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,523.60 : 32,462.42 = 12,768.24 : x
2. Step 2: Convert to fraction form
   23,523.60/32,462.42 = 12,768.24/x
3. Step 3: Cross multiply
   23,523.60x = 32,462.42 × 12,768.24
4. Step 4: Simplify right side
   23,523.60x = 414,487,969.54
5. Step 5: Solve for x
   x = 414,487,969.54/23,523.60
6. Step 6: Final answer
   x = 17,620.09