Finding the Fourth Proportional to 9,936.96, 14,907.27 and 4,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.96 : 14,907.27 = 4,090.38 : x
2. Step 2: Convert to fraction form
   9,936.96/14,907.27 = 4,090.38/x
3. Step 3: Cross multiply
   9,936.96x = 14,907.27 × 4,090.38
4. Step 4: Simplify right side
   9,936.96x = 60,976,399.06
5. Step 5: Solve for x
   x = 60,976,399.06/9,936.96
6. Step 6: Final answer
   x = 6,136.32