Finding the Fourth Proportional to 7,016.22, 9,682.61 and 3,872.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.22 : 9,682.61 = 3,872.34 : x
2. Step 2: Convert to fraction form
   7,016.22/9,682.61 = 3,872.34/x
3. Step 3: Cross multiply
   7,016.22x = 9,682.61 × 3,872.34
4. Step 4: Simplify right side
   7,016.22x = 37,494,338.65
5. Step 5: Solve for x
   x = 37,494,338.65/7,016.22
6. Step 6: Final answer
   x = 5,343.95