Finding the Fourth Proportional to 7,016.45, 9,682.61 and 3,872.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.45 : 9,682.61 = 3,872.43 : x
2. Step 2: Convert to fraction form
   7,016.45/9,682.61 = 3,872.43/x
3. Step 3: Cross multiply
   7,016.45x = 9,682.61 × 3,872.43
4. Step 4: Simplify right side
   7,016.45x = 37,495,210.08
5. Step 5: Solve for x
   x = 37,495,210.08/7,016.45
6. Step 6: Final answer
   x = 5,343.90