Finding the Fourth Proportional to 25,087.69, 37,635.39 and 8,446.41

Step by Step Solution

1. Step 1: Write the proportion equation
   25,087.69 : 37,635.39 = 8,446.41 : x
2. Step 2: Convert to fraction form
   25,087.69/37,635.39 = 8,446.41/x
3. Step 3: Cross multiply
   25,087.69x = 37,635.39 × 8,446.41
4. Step 4: Simplify right side
   25,087.69x = 317,883,934.45
5. Step 5: Solve for x
   x = 317,883,934.45/25,087.69
6. Step 6: Final answer
   x = 12,670.92