Finding the Fourth Proportional to 12,676.14, 17,493.06 and 7,087.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.14 : 17,493.06 = 7,087.14 : x
2. Step 2: Convert to fraction form
   12,676.14/17,493.06 = 7,087.14/x
3. Step 3: Cross multiply
   12,676.14x = 17,493.06 × 7,087.14
4. Step 4: Simplify right side
   12,676.14x = 123,975,765.25
5. Step 5: Solve for x
   x = 123,975,765.25/12,676.14
6. Step 6: Final answer
   x = 9,780.25