Finding the Fourth Proportional to 23,678.72, 32,674.04 and 13,067.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,678.72 : 32,674.04 = 13,067.68 : x
2. Step 2: Convert to fraction form
   23,678.72/32,674.04 = 13,067.68/x
3. Step 3: Cross multiply
   23,678.72x = 32,674.04 × 13,067.68
4. Step 4: Simplify right side
   23,678.72x = 426,973,899.03
5. Step 5: Solve for x
   x = 426,973,899.03/23,678.72
6. Step 6: Final answer
   x = 18,031.97