Finding the Fourth Proportional to 9,270.46, 12,793.17 and 5,078.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,270.46 : 12,793.17 = 5,078.62 : x
2. Step 2: Convert to fraction form
   9,270.46/12,793.17 = 5,078.62/x
3. Step 3: Cross multiply
   9,270.46x = 12,793.17 × 5,078.62
4. Step 4: Simplify right side
   9,270.46x = 64,971,649.03
5. Step 5: Solve for x
   x = 64,971,649.03/9,270.46
6. Step 6: Final answer
   x = 7,008.46