Finding the Fourth Proportional to 8,196.18, 12,294.33 and 5,085.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.18 : 12,294.33 = 5,085.24 : x
2. Step 2: Convert to fraction form
   8,196.18/12,294.33 = 5,085.24/x
3. Step 3: Cross multiply
   8,196.18x = 12,294.33 × 5,085.24
4. Step 4: Simplify right side
   8,196.18x = 62,519,618.69
5. Step 5: Solve for x
   x = 62,519,618.69/8,196.18
6. Step 6: Final answer
   x = 7,627.90