Finding the Fourth Proportional to 9,169.50, 12,648.15 and 7,310.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,169.50 : 12,648.15 = 7,310.94 : x
2. Step 2: Convert to fraction form
   9,169.50/12,648.15 = 7,310.94/x
3. Step 3: Cross multiply
   9,169.50x = 12,648.15 × 7,310.94
4. Step 4: Simplify right side
   9,169.50x = 92,469,865.76
5. Step 5: Solve for x
   x = 92,469,865.76/9,169.50
6. Step 6: Final answer
   x = 10,084.50