Finding the Fourth Proportional to 8,976.68, 12,387.46 and 5,441.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.68 : 12,387.46 = 5,441.32 : x
2. Step 2: Convert to fraction form
   8,976.68/12,387.46 = 5,441.32/x
3. Step 3: Cross multiply
   8,976.68x = 12,387.46 × 5,441.32
4. Step 4: Simplify right side
   8,976.68x = 67,404,133.85
5. Step 5: Solve for x
   x = 67,404,133.85/8,976.68
6. Step 6: Final answer
   x = 7,508.80