Finding the Fourth Proportional to 12,371.92, 17,074.68 and 7,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,371.92 : 17,074.68 = 7,067.50 : x
2. Step 2: Convert to fraction form
   12,371.92/17,074.68 = 7,067.50/x
3. Step 3: Cross multiply
   12,371.92x = 17,074.68 × 7,067.50
4. Step 4: Simplify right side
   12,371.92x = 120,675,300.90
5. Step 5: Solve for x
   x = 120,675,300.90/12,371.92
6. Step 6: Final answer
   x = 9,753.97