Finding the Fourth Proportional to 8,923.72, 12,314.82 and 4,944.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923.72 : 12,314.82 = 4,944.64 : x
2. Step 2: Convert to fraction form
   8,923.72/12,314.82 = 4,944.64/x
3. Step 3: Cross multiply
   8,923.72x = 12,314.82 × 4,944.64
4. Step 4: Simplify right side
   8,923.72x = 60,892,351.56
5. Step 5: Solve for x
   x = 60,892,351.56/8,923.72
6. Step 6: Final answer
   x = 6,823.65