Finding the Fourth Proportional to 18,456.50, 27,667.71 and 7,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,456.50 : 27,667.71 = 7,360.50 : x
2. Step 2: Convert to fraction form
   18,456.50/27,667.71 = 7,360.50/x
3. Step 3: Cross multiply
   18,456.50x = 27,667.71 × 7,360.50
4. Step 4: Simplify right side
   18,456.50x = 203,648,179.46
5. Step 5: Solve for x
   x = 203,648,179.46/18,456.50
6. Step 6: Final answer
   x = 11,033.96