Finding the Fourth Proportional to 9,939.33, 14,895.63 and 8,069.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939.33 : 14,895.63 = 8,069.49 : x
2. Step 2: Convert to fraction form
   9,939.33/14,895.63 = 8,069.49/x
3. Step 3: Cross multiply
   9,939.33x = 14,895.63 × 8,069.49
4. Step 4: Simplify right side
   9,939.33x = 120,200,137.33
5. Step 5: Solve for x
   x = 120,200,137.33/9,939.33
6. Step 6: Final answer
   x = 12,093.38