Finding the Fourth Proportional to 10,020.36, 13,828.56 and 5,544.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.36 : 13,828.56 = 5,544.12 : x
2. Step 2: Convert to fraction form
   10,020.36/13,828.56 = 5,544.12/x
3. Step 3: Cross multiply
   10,020.36x = 13,828.56 × 5,544.12
4. Step 4: Simplify right side
   10,020.36x = 76,667,196.07
5. Step 5: Solve for x
   x = 76,667,196.07/10,020.36
6. Step 6: Final answer
   x = 7,651.14