Finding the Fourth Proportional to 14,410.82, 19,886.94 and 7,786.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,410.82 : 19,886.94 = 7,786.82 : x
2. Step 2: Convert to fraction form
   14,410.82/19,886.94 = 7,786.82/x
3. Step 3: Cross multiply
   14,410.82x = 19,886.94 × 7,786.82
4. Step 4: Simplify right side
   14,410.82x = 154,856,022.13
5. Step 5: Solve for x
   x = 154,856,022.13/14,410.82
6. Step 6: Final answer
   x = 10,745.82