Finding the Fourth Proportional to 18,259.25, 25,194.89 and 10,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,259.25 : 25,194.89 = 10,301.31 : x
2. Step 2: Convert to fraction form
   18,259.25/25,194.89 = 10,301.31/x
3. Step 3: Cross multiply
   18,259.25x = 25,194.89 × 10,301.31
4. Step 4: Simplify right side
   18,259.25x = 259,540,320.80
5. Step 5: Solve for x
   x = 259,540,320.80/18,259.25
6. Step 6: Final answer
   x = 14,214.19