Finding the Fourth Proportional to 18,694.42, 25,797.89 and 10,196.63

Step by Step Solution

1. Step 1: Write the proportion equation
   18,694.42 : 25,797.89 = 10,196.63 : x
2. Step 2: Convert to fraction form
   18,694.42/25,797.89 = 10,196.63/x
3. Step 3: Cross multiply
   18,694.42x = 25,797.89 × 10,196.63
4. Step 4: Simplify right side
   18,694.42x = 263,051,677.47
5. Step 5: Solve for x
   x = 263,051,677.47/18,694.42
6. Step 6: Final answer
   x = 14,071.13