Finding the Fourth Proportional to 8,768.27, 12,074.73 and 7,617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,768.27 : 12,074.73 = 7,617.94 : x
2. Step 2: Convert to fraction form
   8,768.27/12,074.73 = 7,617.94/x
3. Step 3: Cross multiply
   8,768.27x = 12,074.73 × 7,617.94
4. Step 4: Simplify right side
   8,768.27x = 91,984,470.19
5. Step 5: Solve for x
   x = 91,984,470.19/8,768.27
6. Step 6: Final answer
   x = 10,490.61