Finding the Fourth Proportional to 19,285.05, 26,610.71 and 10,786.73

Step by Step Solution

1. Step 1: Write the proportion equation
   19,285.05 : 26,610.71 = 10,786.73 : x
2. Step 2: Convert to fraction form
   19,285.05/26,610.71 = 10,786.73/x
3. Step 3: Cross multiply
   19,285.05x = 26,610.71 × 10,786.73
4. Step 4: Simplify right side
   19,285.05x = 287,042,356.89
5. Step 5: Solve for x
   x = 287,042,356.89/19,285.05
6. Step 6: Final answer
   x = 14,884.19