Finding the Fourth Proportional to 10,020.22, 13,827.78 and 5,544.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.22 : 13,827.78 = 5,544.07 : x
2. Step 2: Convert to fraction form
   10,020.22/13,827.78 = 5,544.07/x
3. Step 3: Cross multiply
   10,020.22x = 13,827.78 × 5,544.07
4. Step 4: Simplify right side
   10,020.22x = 76,662,145.70
5. Step 5: Solve for x
   x = 76,662,145.70/10,020.22
6. Step 6: Final answer
   x = 7,650.75