Finding the Fourth Proportional to 9,316.34, 12,856.37 and 5,067.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316.34 : 12,856.37 = 5,067.33 : x
2. Step 2: Convert to fraction form
   9,316.34/12,856.37 = 5,067.33/x
3. Step 3: Cross multiply
   9,316.34x = 12,856.37 × 5,067.33
4. Step 4: Simplify right side
   9,316.34x = 65,147,444.06
5. Step 5: Solve for x
   x = 65,147,444.06/9,316.34
6. Step 6: Final answer
   x = 6,992.82