Finding the Fourth Proportional to 10,580.82, 15,879.20 and 7,241.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580.82 : 15,879.20 = 7,241.07 : x
2. Step 2: Convert to fraction form
   10,580.82/15,879.20 = 7,241.07/x
3. Step 3: Cross multiply
   10,580.82x = 15,879.20 × 7,241.07
4. Step 4: Simplify right side
   10,580.82x = 114,982,362.54
5. Step 5: Solve for x
   x = 114,982,362.54/10,580.82
6. Step 6: Final answer
   x = 10,867.06