Finding the Fourth Proportional to 9,327.08, 12,870.98 and 5,078.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327.08 : 12,870.98 = 5,078.16 : x
2. Step 2: Convert to fraction form
   9,327.08/12,870.98 = 5,078.16/x
3. Step 3: Cross multiply
   9,327.08x = 12,870.98 × 5,078.16
4. Step 4: Simplify right side
   9,327.08x = 65,360,895.80
5. Step 5: Solve for x
   x = 65,360,895.80/9,327.08
6. Step 6: Final answer
   x = 7,007.65