Finding the Fourth Proportional to 9,085.95, 12,551.36 and 7,016.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.95 : 12,551.36 = 7,016.67 : x
2. Step 2: Convert to fraction form
   9,085.95/12,551.36 = 7,016.67/x
3. Step 3: Cross multiply
   9,085.95x = 12,551.36 × 7,016.67
4. Step 4: Simplify right side
   9,085.95x = 88,068,716.09
5. Step 5: Solve for x
   x = 88,068,716.09/9,085.95
6. Step 6: Final answer
   x = 9,692.85