Finding the Fourth Proportional to 7,086.84, 9,759.42 and 7,065.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.84 : 9,759.42 = 7,065.24 : x
2. Step 2: Convert to fraction form
   7,086.84/9,759.42 = 7,065.24/x
3. Step 3: Cross multiply
   7,086.84x = 9,759.42 × 7,065.24
4. Step 4: Simplify right side
   7,086.84x = 68,952,644.56
5. Step 5: Solve for x
   x = 68,952,644.56/7,086.84
6. Step 6: Final answer
   x = 9,729.67