Finding the Fourth Proportional to 10,456.88, 14,431.10 and 5,982.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.88 : 14,431.10 = 5,982.03 : x
2. Step 2: Convert to fraction form
   10,456.88/14,431.10 = 5,982.03/x
3. Step 3: Cross multiply
   10,456.88x = 14,431.10 × 5,982.03
4. Step 4: Simplify right side
   10,456.88x = 86,327,243.22
5. Step 5: Solve for x
   x = 86,327,243.22/10,456.88
6. Step 6: Final answer
   x = 8,255.55