Finding the Fourth Proportional to 9,936.24, 14,902.40 and 3,009.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.24 : 14,902.40 = 3,009.12 : x
2. Step 2: Convert to fraction form
   9,936.24/14,902.40 = 3,009.12/x
3. Step 3: Cross multiply
   9,936.24x = 14,902.40 × 3,009.12
4. Step 4: Simplify right side
   9,936.24x = 44,843,109.89
5. Step 5: Solve for x
   x = 44,843,109.89/9,936.24
6. Step 6: Final answer
   x = 4,513.09