Finding the Fourth Proportional to 9,936.02, 13,711.37 and 5,459.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.02 : 13,711.37 = 5,459.49 : x
2. Step 2: Convert to fraction form
   9,936.02/13,711.37 = 5,459.49/x
3. Step 3: Cross multiply
   9,936.02x = 13,711.37 × 5,459.49
4. Step 4: Simplify right side
   9,936.02x = 74,857,087.40
5. Step 5: Solve for x
   x = 74,857,087.40/9,936.02
6. Step 6: Final answer
   x = 7,533.91