Finding the Fourth Proportional to 7,011.82, 9,676.32 and 3,868

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011.82 : 9,676.32 = 3,868 : x
2. Step 2: Convert to fraction form
   7,011.82/9,676.32 = 3,868/x
3. Step 3: Cross multiply
   7,011.82x = 9,676.32 × 3,868
4. Step 4: Simplify right side
   7,011.82x = 37,428,005.76
5. Step 5: Solve for x
   x = 37,428,005.76/7,011.82
6. Step 6: Final answer
   x = 5,337.84