Finding the Fourth Proportional to 18,118.18, 25,003.27 and 10,160.24

Step by Step Solution

1. Step 1: Write the proportion equation
   18,118.18 : 25,003.27 = 10,160.24 : x
2. Step 2: Convert to fraction form
   18,118.18/25,003.27 = 10,160.24/x
3. Step 3: Cross multiply
   18,118.18x = 25,003.27 × 10,160.24
4. Step 4: Simplify right side
   18,118.18x = 254,039,054.52
5. Step 5: Solve for x
   x = 254,039,054.52/18,118.18
6. Step 6: Final answer
   x = 14,021.22