Finding the Fourth Proportional to 9,316.41, 12,856.46 and 5,067.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316.41 : 12,856.46 = 5,067.56 : x
2. Step 2: Convert to fraction form
   9,316.41/12,856.46 = 5,067.56/x
3. Step 3: Cross multiply
   9,316.41x = 12,856.46 × 5,067.56
4. Step 4: Simplify right side
   9,316.41x = 65,150,792.82
5. Step 5: Solve for x
   x = 65,150,792.82/9,316.41
6. Step 6: Final answer
   x = 6,993.12