Finding the Fourth Proportional to 13,819.82, 19,064.16 and 8,775.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,819.82 : 19,064.16 = 8,775.41 : x
2. Step 2: Convert to fraction form
   13,819.82/19,064.16 = 8,775.41/x
3. Step 3: Cross multiply
   13,819.82x = 19,064.16 × 8,775.41
4. Step 4: Simplify right side
   13,819.82x = 167,295,724.98
5. Step 5: Solve for x
   x = 167,295,724.98/13,819.82
6. Step 6: Final answer
   x = 12,105.50