Finding the Fourth Proportional to 7,016.32, 9,682.43 and 3,872.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.32 : 9,682.43 = 3,872.31 : x
2. Step 2: Convert to fraction form
   7,016.32/9,682.43 = 3,872.31/x
3. Step 3: Cross multiply
   7,016.32x = 9,682.43 × 3,872.31
4. Step 4: Simplify right side
   7,016.32x = 37,493,370.51
5. Step 5: Solve for x
   x = 37,493,370.51/7,016.32
6. Step 6: Final answer
   x = 5,343.74