Finding the Fourth Proportional to 8,196.82, 12,302.57 and 4,250.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.82 : 12,302.57 = 4,250.90 : x
2. Step 2: Convert to fraction form
   8,196.82/12,302.57 = 4,250.90/x
3. Step 3: Cross multiply
   8,196.82x = 12,302.57 × 4,250.90
4. Step 4: Simplify right side
   8,196.82x = 52,296,994.81
5. Step 5: Solve for x
   x = 52,296,994.81/8,196.82
6. Step 6: Final answer
   x = 6,380.16