Finding the Fourth Proportional to 19,162.14, 28,745.91 and 8,061.90

Step by Step Solution

1. Step 1: Write the proportion equation
   19,162.14 : 28,745.91 = 8,061.90 : x
2. Step 2: Convert to fraction form
   19,162.14/28,745.91 = 8,061.90/x
3. Step 3: Cross multiply
   19,162.14x = 28,745.91 × 8,061.90
4. Step 4: Simplify right side
   19,162.14x = 231,746,651.83
5. Step 5: Solve for x
   x = 231,746,651.83/19,162.14
6. Step 6: Final answer
   x = 12,093.99