Finding the Fourth Proportional to 8,806.72, 12,152.94 and 5,267.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.72 : 12,152.94 = 5,267.82 : x
2. Step 2: Convert to fraction form
   8,806.72/12,152.94 = 5,267.82/x
3. Step 3: Cross multiply
   8,806.72x = 12,152.94 × 5,267.82
4. Step 4: Simplify right side
   8,806.72x = 64,019,500.39
5. Step 5: Solve for x
   x = 64,019,500.39/8,806.72
6. Step 6: Final answer
   x = 7,269.39