Finding the Fourth Proportional to 18,327.72, 25,291.01 and 10,369.42

Step by Step Solution

1. Step 1: Write the proportion equation
   18,327.72 : 25,291.01 = 10,369.42 : x
2. Step 2: Convert to fraction form
   18,327.72/25,291.01 = 10,369.42/x
3. Step 3: Cross multiply
   18,327.72x = 25,291.01 × 10,369.42
4. Step 4: Simplify right side
   18,327.72x = 262,253,038.45
5. Step 5: Solve for x
   x = 262,253,038.45/18,327.72
6. Step 6: Final answer
   x = 14,309.09