Finding the Fourth Proportional to 8,806.29, 12,156.48 and 5,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.29 : 12,156.48 = 5,268.82 : x
2. Step 2: Convert to fraction form
   8,806.29/12,156.48 = 5,268.82/x
3. Step 3: Cross multiply
   8,806.29x = 12,156.48 × 5,268.82
4. Step 4: Simplify right side
   8,806.29x = 64,050,304.95
5. Step 5: Solve for x
   x = 64,050,304.95/8,806.29
6. Step 6: Final answer
   x = 7,273.25