Finding the Fourth Proportional to 9,667.34, 13,336.16 and 6,086.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.34 : 13,336.16 = 6,086.60 : x
2. Step 2: Convert to fraction form
   9,667.34/13,336.16 = 6,086.60/x
3. Step 3: Cross multiply
   9,667.34x = 13,336.16 × 6,086.60
4. Step 4: Simplify right side
   9,667.34x = 81,171,871.46
5. Step 5: Solve for x
   x = 81,171,871.46/9,667.34
6. Step 6: Final answer
   x = 8,396.51