Finding the Fourth Proportional to 8,085.69, 12,107.40 and 7,593

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085.69 : 12,107.40 = 7,593 : x
2. Step 2: Convert to fraction form
   8,085.69/12,107.40 = 7,593/x
3. Step 3: Cross multiply
   8,085.69x = 12,107.40 × 7,593
4. Step 4: Simplify right side
   8,085.69x = 91,931,488.20
5. Step 5: Solve for x
   x = 91,931,488.20/8,085.69
6. Step 6: Final answer
   x = 11,369.65