Finding the Fourth Proportional to 12,676.96, 17,493.56 and 7,370.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.96 : 17,493.56 = 7,370.92 : x
2. Step 2: Convert to fraction form
   12,676.96/17,493.56 = 7,370.92/x
3. Step 3: Cross multiply
   12,676.96x = 17,493.56 × 7,370.92
4. Step 4: Simplify right side
   12,676.96x = 128,943,631.28
5. Step 5: Solve for x
   x = 128,943,631.28/12,676.96
6. Step 6: Final answer
   x = 10,171.49