Finding the Fourth Proportional to 12,676.38, 17,491.86 and 7,010.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.38 : 17,491.86 = 7,010.70 : x
2. Step 2: Convert to fraction form
   12,676.38/17,491.86 = 7,010.70/x
3. Step 3: Cross multiply
   12,676.38x = 17,491.86 × 7,010.70
4. Step 4: Simplify right side
   12,676.38x = 122,630,182.90
5. Step 5: Solve for x
   x = 122,630,182.90/12,676.38
6. Step 6: Final answer
   x = 9,673.91