Finding the Fourth Proportional to 7,303.72, 10,960.38 and 3,408.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,303.72 : 10,960.38 = 3,408.28 : x
2. Step 2: Convert to fraction form
   7,303.72/10,960.38 = 3,408.28/x
3. Step 3: Cross multiply
   7,303.72x = 10,960.38 × 3,408.28
4. Step 4: Simplify right side
   7,303.72x = 37,356,043.95
5. Step 5: Solve for x
   x = 37,356,043.95/7,303.72
6. Step 6: Final answer
   x = 5,114.66