Finding the Fourth Proportional to 9,265.82, 12,786.84 and 5,016.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,265.82 : 12,786.84 = 5,016.89 : x
2. Step 2: Convert to fraction form
   9,265.82/12,786.84 = 5,016.89/x
3. Step 3: Cross multiply
   9,265.82x = 12,786.84 × 5,016.89
4. Step 4: Simplify right side
   9,265.82x = 64,150,129.77
5. Step 5: Solve for x
   x = 64,150,129.77/9,265.82
6. Step 6: Final answer
   x = 6,923.31