Finding the Fourth Proportional to 18,148.42, 27,222.90 and 5,667.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,148.42 : 27,222.90 = 5,667.94 : x
2. Step 2: Convert to fraction form
   18,148.42/27,222.90 = 5,667.94/x
3. Step 3: Cross multiply
   18,148.42x = 27,222.90 × 5,667.94
4. Step 4: Simplify right side
   18,148.42x = 154,297,763.83
5. Step 5: Solve for x
   x = 154,297,763.83/18,148.42
6. Step 6: Final answer
   x = 8,501.99