Finding the Fourth Proportional to 8,479.22, 12,696.89 and 5,854.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,479.22 : 12,696.89 = 5,854.82 : x
2. Step 2: Convert to fraction form
   8,479.22/12,696.89 = 5,854.82/x
3. Step 3: Cross multiply
   8,479.22x = 12,696.89 × 5,854.82
4. Step 4: Simplify right side
   8,479.22x = 74,337,912.75
5. Step 5: Solve for x
   x = 74,337,912.75/8,479.22
6. Step 6: Final answer
   x = 8,767.07