Finding the Fourth Proportional to 7,012.09, 9,676.11 and 3,868.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,012.09 : 9,676.11 = 3,868.27 : x
2. Step 2: Convert to fraction form
   7,012.09/9,676.11 = 3,868.27/x
3. Step 3: Cross multiply
   7,012.09x = 9,676.11 × 3,868.27
4. Step 4: Simplify right side
   7,012.09x = 37,429,806.03
5. Step 5: Solve for x
   x = 37,429,806.03/7,012.09
6. Step 6: Final answer
   x = 5,337.90