Finding the Fourth Proportional to 18,404.38, 25,396.28 and 10,336.18

Step by Step Solution

1. Step 1: Write the proportion equation
   18,404.38 : 25,396.28 = 10,336.18 : x
2. Step 2: Convert to fraction form
   18,404.38/25,396.28 = 10,336.18/x
3. Step 3: Cross multiply
   18,404.38x = 25,396.28 × 10,336.18
4. Step 4: Simplify right side
   18,404.38x = 262,500,521.41
5. Step 5: Solve for x
   x = 262,500,521.41/18,404.38
6. Step 6: Final answer
   x = 14,262.94