Finding the Fourth Proportional to 8,923.56, 12,315.01 and 4,944.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923.56 : 12,315.01 = 4,944.59 : x
2. Step 2: Convert to fraction form
   8,923.56/12,315.01 = 4,944.59/x
3. Step 3: Cross multiply
   8,923.56x = 12,315.01 × 4,944.59
4. Step 4: Simplify right side
   8,923.56x = 60,892,632.15
5. Step 5: Solve for x
   x = 60,892,632.15/8,923.56
6. Step 6: Final answer
   x = 6,823.80