Finding the Fourth Proportional to 8,306.43, 12,445.76 and 5,836.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,306.43 : 12,445.76 = 5,836.82 : x
2. Step 2: Convert to fraction form
   8,306.43/12,445.76 = 5,836.82/x
3. Step 3: Cross multiply
   8,306.43x = 12,445.76 × 5,836.82
4. Step 4: Simplify right side
   8,306.43x = 72,643,706.59
5. Step 5: Solve for x
   x = 72,643,706.59/8,306.43
6. Step 6: Final answer
   x = 8,745.48