Finding the Fourth Proportional to 10,584.50, 14,610.71 and 7,939.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,584.50 : 14,610.71 = 7,939.60 : x
2. Step 2: Convert to fraction form
   10,584.50/14,610.71 = 7,939.60/x
3. Step 3: Cross multiply
   10,584.50x = 14,610.71 × 7,939.60
4. Step 4: Simplify right side
   10,584.50x = 116,003,176.44
5. Step 5: Solve for x
   x = 116,003,176.44/10,584.50
6. Step 6: Final answer
   x = 10,959.73