Finding the Fourth Proportional to 9,270.67, 12,793.71 and 5,078.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.67 : 12,793.71 = 5,078.92 : x
2. Step 2: Convert to fraction form
   9,270.67/12,793.71 = 5,078.92/x
3. Step 3: Cross multiply
   9,270.67x = 12,793.71 × 5,078.92
4. Step 4: Simplify right side
   9,270.67x = 64,978,229.59
5. Step 5: Solve for x
   x = 64,978,229.59/9,270.67
6. Step 6: Final answer
   x = 7,009.01