Finding the Fourth Proportional to 18,825.84, 25,978.59 and 10,326.27

Step by Step Solution

1. Step 1: Write the proportion equation
   18,825.84 : 25,978.59 = 10,326.27 : x
2. Step 2: Convert to fraction form
   18,825.84/25,978.59 = 10,326.27/x
3. Step 3: Cross multiply
   18,825.84x = 25,978.59 × 10,326.27
4. Step 4: Simplify right side
   18,825.84x = 268,261,934.56
5. Step 5: Solve for x
   x = 268,261,934.56/18,825.84
6. Step 6: Final answer
   x = 14,249.67