Finding the Fourth Proportional to 18,362.18, 25,338.06 and 10,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,362.18 : 25,338.06 = 10,404.38 : x
2. Step 2: Convert to fraction form
   18,362.18/25,338.06 = 10,404.38/x
3. Step 3: Cross multiply
   18,362.18x = 25,338.06 × 10,404.38
4. Step 4: Simplify right side
   18,362.18x = 263,626,678.01
5. Step 5: Solve for x
   x = 263,626,678.01/18,362.18
6. Step 6: Final answer
   x = 14,357.05