Finding the Fourth Proportional to 10,885.72, 16,323.72 and 5,044

Step by Step Solution

1. Step 1: Write the proportion equation
   10,885.72 : 16,323.72 = 5,044 : x
2. Step 2: Convert to fraction form
   10,885.72/16,323.72 = 5,044/x
3. Step 3: Cross multiply
   10,885.72x = 16,323.72 × 5,044
4. Step 4: Simplify right side
   10,885.72x = 82,336,843.68
5. Step 5: Solve for x
   x = 82,336,843.68/10,885.72
6. Step 6: Final answer
   x = 7,563.75