Finding the Fourth Proportional to 8,852.88, 12,216.69 and 5,267.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,852.88 : 12,216.69 = 5,267.82 : x
2. Step 2: Convert to fraction form
   8,852.88/12,216.69 = 5,267.82/x
3. Step 3: Cross multiply
   8,852.88x = 12,216.69 × 5,267.82
4. Step 4: Simplify right side
   8,852.88x = 64,355,323.92
5. Step 5: Solve for x
   x = 64,355,323.92/8,852.88
6. Step 6: Final answer
   x = 7,269.42