Finding the Fourth Proportional to 23,678.24, 32,676.18 and 13,067.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,678.24 : 32,676.18 = 13,067.78 : x
2. Step 2: Convert to fraction form
   23,678.24/32,676.18 = 13,067.78/x
3. Step 3: Cross multiply
   23,678.24x = 32,676.18 × 13,067.78
4. Step 4: Simplify right side
   23,678.24x = 427,005,131.48
5. Step 5: Solve for x
   x = 427,005,131.48/23,678.24
6. Step 6: Final answer
   x = 18,033.65