Finding the Fourth Proportional to 13,273.27, 18,317.34 and 7,608.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,273.27 : 18,317.34 = 7,608.94 : x
2. Step 2: Convert to fraction form
   13,273.27/18,317.34 = 7,608.94/x
3. Step 3: Cross multiply
   13,273.27x = 18,317.34 × 7,608.94
4. Step 4: Simplify right side
   13,273.27x = 139,375,495.23
5. Step 5: Solve for x
   x = 139,375,495.23/13,273.27
6. Step 6: Final answer
   x = 10,500.47