Finding the Fourth Proportional to 10,044, 13,860.72 and 5,628

Step by Step Solution

1. Step 1: Write the proportion equation
   10,044 : 13,860.72 = 5,628 : x
2. Step 2: Convert to fraction form
   10,044/13,860.72 = 5,628/x
3. Step 3: Cross multiply
   10,044x = 13,860.72 × 5,628
4. Step 4: Simplify right side
   10,044x = 78,008,132.16
5. Step 5: Solve for x
   x = 78,008,132.16/10,044
6. Step 6: Final answer
   x = 7,766.64