Finding the Fourth Proportional to 9,316.43, 12,856.73 and 5,067.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316.43 : 12,856.73 = 5,067.53 : x
2. Step 2: Convert to fraction form
   9,316.43/12,856.73 = 5,067.53/x
3. Step 3: Cross multiply
   9,316.43x = 12,856.73 × 5,067.53
4. Step 4: Simplify right side
   9,316.43x = 65,151,775.36
5. Step 5: Solve for x
   x = 65,151,775.36/9,316.43
6. Step 6: Final answer
   x = 6,993.22