Finding the Fourth Proportional to 7,016.04, 9,682.20 and 3,872.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.04 : 9,682.20 = 3,872.28 : x
2. Step 2: Convert to fraction form
   7,016.04/9,682.20 = 3,872.28/x
3. Step 3: Cross multiply
   7,016.04x = 9,682.20 × 3,872.28
4. Step 4: Simplify right side
   7,016.04x = 37,492,189.42
5. Step 5: Solve for x
   x = 37,492,189.42/7,016.04
6. Step 6: Final answer
   x = 5,343.78