Finding the Fourth Proportional to 12,819.63, 19,185.71 and 10,741.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,819.63 : 19,185.71 = 10,741.98 : x
2. Step 2: Convert to fraction form
   12,819.63/19,185.71 = 10,741.98/x
3. Step 3: Cross multiply
   12,819.63x = 19,185.71 × 10,741.98
4. Step 4: Simplify right side
   12,819.63x = 206,092,591.77
5. Step 5: Solve for x
   x = 206,092,591.77/12,819.63
6. Step 6: Final answer
   x = 16,076.32