Finding the Fourth Proportional to 8,498.22, 12,746.94 and 4,338.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.22 : 12,746.94 = 4,338.12 : x
2. Step 2: Convert to fraction form
   8,498.22/12,746.94 = 4,338.12/x
3. Step 3: Cross multiply
   8,498.22x = 12,746.94 × 4,338.12
4. Step 4: Simplify right side
   8,498.22x = 55,297,755.35
5. Step 5: Solve for x
   x = 55,297,755.35/8,498.22
6. Step 6: Final answer
   x = 6,506.98