Finding the Fourth Proportional to 18,452.69, 27,683.43 and 5,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,452.69 : 27,683.43 = 5,972.72 : x
2. Step 2: Convert to fraction form
   18,452.69/27,683.43 = 5,972.72/x
3. Step 3: Cross multiply
   18,452.69x = 27,683.43 × 5,972.72
4. Step 4: Simplify right side
   18,452.69x = 165,345,421.33
5. Step 5: Solve for x
   x = 165,345,421.33/18,452.69
6. Step 6: Final answer
   x = 8,960.50