Finding the Fourth Proportional to 9,936.71, 13,718.67 and 6,582.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.71 : 13,718.67 = 6,582.38 : x
2. Step 2: Convert to fraction form
   9,936.71/13,718.67 = 6,582.38/x
3. Step 3: Cross multiply
   9,936.71x = 13,718.67 × 6,582.38
4. Step 4: Simplify right side
   9,936.71x = 90,301,499.03
5. Step 5: Solve for x
   x = 90,301,499.03/9,936.71
6. Step 6: Final answer
   x = 9,087.67