Finding the Fourth Proportional to 10,866.42, 14,996.25 and 6,086.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.42 : 14,996.25 = 6,086.25 : x
2. Step 2: Convert to fraction form
   10,866.42/14,996.25 = 6,086.25/x
3. Step 3: Cross multiply
   10,866.42x = 14,996.25 × 6,086.25
4. Step 4: Simplify right side
   10,866.42x = 91,270,926.56
5. Step 5: Solve for x
   x = 91,270,926.56/10,866.42
6. Step 6: Final answer
   x = 8,399.36