Finding the Fourth Proportional to 13,736.69, 18,951.27 and 8,962.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,736.69 : 18,951.27 = 8,962.25 : x
2. Step 2: Convert to fraction form
   13,736.69/18,951.27 = 8,962.25/x
3. Step 3: Cross multiply
   13,736.69x = 18,951.27 × 8,962.25
4. Step 4: Simplify right side
   13,736.69x = 169,846,019.56
5. Step 5: Solve for x
   x = 169,846,019.56/13,736.69
6. Step 6: Final answer
   x = 12,364.41