Finding the Fourth Proportional to 11,744.98, 16,208.81 and 7,759.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,744.98 : 16,208.81 = 7,759.10 : x
2. Step 2: Convert to fraction form
   11,744.98/16,208.81 = 7,759.10/x
3. Step 3: Cross multiply
   11,744.98x = 16,208.81 × 7,759.10
4. Step 4: Simplify right side
   11,744.98x = 125,765,837.59
5. Step 5: Solve for x
   x = 125,765,837.59/11,744.98
6. Step 6: Final answer
   x = 10,708.05