Finding the Fourth Proportional to 18,192.82, 25,105.83 and 10,126.42

Step by Step Solution

1. Step 1: Write the proportion equation
   18,192.82 : 25,105.83 = 10,126.42 : x
2. Step 2: Convert to fraction form
   18,192.82/25,105.83 = 10,126.42/x
3. Step 3: Cross multiply
   18,192.82x = 25,105.83 × 10,126.42
4. Step 4: Simplify right side
   18,192.82x = 254,232,179.03
5. Step 5: Solve for x
   x = 254,232,179.03/18,192.82
6. Step 6: Final answer
   x = 13,974.31