Finding the Fourth Proportional to 10,945.36, 16,408.30 and 4,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,945.36 : 16,408.30 = 4,018.24 : x
2. Step 2: Convert to fraction form
   10,945.36/16,408.30 = 4,018.24/x
3. Step 3: Cross multiply
   10,945.36x = 16,408.30 × 4,018.24
4. Step 4: Simplify right side
   10,945.36x = 65,932,487.39
5. Step 5: Solve for x
   x = 65,932,487.39/10,945.36
6. Step 6: Final answer
   x = 6,023.78