Finding the Fourth Proportional to 43,067.82, 64,584.81 and 18,119.82

Step by Step Solution

1. Step 1: Write the proportion equation
   43,067.82 : 64,584.81 = 18,119.82 : x
2. Step 2: Convert to fraction form
   43,067.82/64,584.81 = 18,119.82/x
3. Step 3: Cross multiply
   43,067.82x = 64,584.81 × 18,119.82
4. Step 4: Simplify right side
   43,067.82x = 1,170,265,131.93
5. Step 5: Solve for x
   x = 1,170,265,131.93/43,067.82
6. Step 6: Final answer
   x = 27,172.61