Finding the Fourth Proportional to 9,936.06, 13,711.78 and 5,459.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.06 : 13,711.78 = 5,459.82 : x
2. Step 2: Convert to fraction form
   9,936.06/13,711.78 = 5,459.82/x
3. Step 3: Cross multiply
   9,936.06x = 13,711.78 × 5,459.82
4. Step 4: Simplify right side
   9,936.06x = 74,863,850.68
5. Step 5: Solve for x
   x = 74,863,850.68/9,936.06
6. Step 6: Final answer
   x = 7,534.56