Finding the Fourth Proportional to 18,322.88, 25,287.59 and 10,365.03

Step by Step Solution

1. Step 1: Write the proportion equation
   18,322.88 : 25,287.59 = 10,365.03 : x
2. Step 2: Convert to fraction form
   18,322.88/25,287.59 = 10,365.03/x
3. Step 3: Cross multiply
   18,322.88x = 25,287.59 × 10,365.03
4. Step 4: Simplify right side
   18,322.88x = 262,106,654.89
5. Step 5: Solve for x
   x = 262,106,654.89/18,322.88
6. Step 6: Final answer
   x = 14,304.89