Finding the Fourth Proportional to 8,976.72, 12,375.69 and 7,295.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.72 : 12,375.69 = 7,295.47 : x
2. Step 2: Convert to fraction form
   8,976.72/12,375.69 = 7,295.47/x
3. Step 3: Cross multiply
   8,976.72x = 12,375.69 × 7,295.47
4. Step 4: Simplify right side
   8,976.72x = 90,286,416.83
5. Step 5: Solve for x
   x = 90,286,416.83/8,976.72
6. Step 6: Final answer
   x = 10,057.84