Finding the Fourth Proportional to 9,327.27, 12,871.42 and 5,078.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327.27 : 12,871.42 = 5,078.26 : x
2. Step 2: Convert to fraction form
   9,327.27/12,871.42 = 5,078.26/x
3. Step 3: Cross multiply
   9,327.27x = 12,871.42 × 5,078.26
4. Step 4: Simplify right side
   9,327.27x = 65,364,417.33
5. Step 5: Solve for x
   x = 65,364,417.33/9,327.27
6. Step 6: Final answer
   x = 7,007.88