Finding the Fourth Proportional to 8,976.12, 12,394.56 and 5,444.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.12 : 12,394.56 = 5,444.04 : x
2. Step 2: Convert to fraction form
   8,976.12/12,394.56 = 5,444.04/x
3. Step 3: Cross multiply
   8,976.12x = 12,394.56 × 5,444.04
4. Step 4: Simplify right side
   8,976.12x = 67,476,480.42
5. Step 5: Solve for x
   x = 67,476,480.42/8,976.12
6. Step 6: Final answer
   x = 7,517.33