Finding the Fourth Proportional to 10,020.67, 13,827.54 and 5,544.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.67 : 13,827.54 = 5,544.31 : x
2. Step 2: Convert to fraction form
   10,020.67/13,827.54 = 5,544.31/x
3. Step 3: Cross multiply
   10,020.67x = 13,827.54 × 5,544.31
4. Step 4: Simplify right side
   10,020.67x = 76,664,153.11
5. Step 5: Solve for x
   x = 76,664,153.11/10,020.67
6. Step 6: Final answer
   x = 7,650.60