Finding the Fourth Proportional to 9,936.98, 14,907.42 and 3,365.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.98 : 14,907.42 = 3,365.06 : x
2. Step 2: Convert to fraction form
   9,936.98/14,907.42 = 3,365.06/x
3. Step 3: Cross multiply
   9,936.98x = 14,907.42 × 3,365.06
4. Step 4: Simplify right side
   9,936.98x = 50,164,362.75
5. Step 5: Solve for x
   x = 50,164,362.75/9,936.98
6. Step 6: Final answer
   x = 5,048.25