Finding the Fourth Proportional to 10,708.89, 14,778.60 and 5,993.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.89 : 14,778.60 = 5,993.16 : x
2. Step 2: Convert to fraction form
   10,708.89/14,778.60 = 5,993.16/x
3. Step 3: Cross multiply
   10,708.89x = 14,778.60 × 5,993.16
4. Step 4: Simplify right side
   10,708.89x = 88,570,514.38
5. Step 5: Solve for x
   x = 88,570,514.38/10,708.89
6. Step 6: Final answer
   x = 8,270.75