Finding the Fourth Proportional to 13,273.96, 18,317.56 and 7,608.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,273.96 : 18,317.56 = 7,608.24 : x
2. Step 2: Convert to fraction form
   13,273.96/18,317.56 = 7,608.24/x
3. Step 3: Cross multiply
   13,273.96x = 18,317.56 × 7,608.24
4. Step 4: Simplify right side
   13,273.96x = 139,364,392.69
5. Step 5: Solve for x
   x = 139,364,392.69/13,273.96
6. Step 6: Final answer
   x = 10,499.08