Finding the Fourth Proportional to 8,608.89, 11,870.76 and 5,951.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,608.89 : 11,870.76 = 5,951.68 : x
2. Step 2: Convert to fraction form
   8,608.89/11,870.76 = 5,951.68/x
3. Step 3: Cross multiply
   8,608.89x = 11,870.76 × 5,951.68
4. Step 4: Simplify right side
   8,608.89x = 70,650,964.88
5. Step 5: Solve for x
   x = 70,650,964.88/8,608.89
6. Step 6: Final answer
   x = 8,206.74