Finding the Fourth Proportional to 18,694.82, 25,798.50 and 10,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   18,694.82 : 25,798.50 = 10,196.96 : x
2. Step 2: Convert to fraction form
   18,694.82/25,798.50 = 10,196.96/x
3. Step 3: Cross multiply
   18,694.82x = 25,798.50 × 10,196.96
4. Step 4: Simplify right side
   18,694.82x = 263,066,272.56
5. Step 5: Solve for x
   x = 263,066,272.56/18,694.82
6. Step 6: Final answer
   x = 14,071.61