Finding the Fourth Proportional to 9,710.84, 14,578.56 and 8,087.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.84 : 14,578.56 = 8,087.24 : x
2. Step 2: Convert to fraction form
   9,710.84/14,578.56 = 8,087.24/x
3. Step 3: Cross multiply
   9,710.84x = 14,578.56 × 8,087.24
4. Step 4: Simplify right side
   9,710.84x = 117,900,313.57
5. Step 5: Solve for x
   x = 117,900,313.57/9,710.84
6. Step 6: Final answer
   x = 12,141.10