Finding the Fourth Proportional to 8,596.78, 11,865.22 and 5,061.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,596.78 : 11,865.22 = 5,061.94 : x
2. Step 2: Convert to fraction form
   8,596.78/11,865.22 = 5,061.94/x
3. Step 3: Cross multiply
   8,596.78x = 11,865.22 × 5,061.94
4. Step 4: Simplify right side
   8,596.78x = 60,061,031.73
5. Step 5: Solve for x
   x = 60,061,031.73/8,596.78
6. Step 6: Final answer
   x = 6,986.46