Finding the Fourth Proportional to 12,819.46, 19,245.59 and 10,883.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,819.46 : 19,245.59 = 10,883.96 : x
2. Step 2: Convert to fraction form
   12,819.46/19,245.59 = 10,883.96/x
3. Step 3: Cross multiply
   12,819.46x = 19,245.59 × 10,883.96
4. Step 4: Simplify right side
   12,819.46x = 209,468,231.74
5. Step 5: Solve for x
   x = 209,468,231.74/12,819.46
6. Step 6: Final answer
   x = 16,339.86