Finding the Fourth Proportional to 12,514.35, 17,266.73 and 7,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,514.35 : 17,266.73 = 7,667.72 : x
2. Step 2: Convert to fraction form
   12,514.35/17,266.73 = 7,667.72/x
3. Step 3: Cross multiply
   12,514.35x = 17,266.73 × 7,667.72
4. Step 4: Simplify right side
   12,514.35x = 132,396,450.96
5. Step 5: Solve for x
   x = 132,396,450.96/12,514.35
6. Step 6: Final answer
   x = 10,579.57