Finding the Fourth Proportional to 10,020.84, 13,828.89 and 5,544.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.84 : 13,828.89 = 5,544.48 : x
2. Step 2: Convert to fraction form
   10,020.84/13,828.89 = 5,544.48/x
3. Step 3: Cross multiply
   10,020.84x = 13,828.89 × 5,544.48
4. Step 4: Simplify right side
   10,020.84x = 76,674,004.03
5. Step 5: Solve for x
   x = 76,674,004.03/10,020.84
6. Step 6: Final answer
   x = 7,651.45