Finding the Fourth Proportional to 12,436.82, 17,162.86 and 6,847.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,436.82 : 17,162.86 = 6,847.82 : x
2. Step 2: Convert to fraction form
   12,436.82/17,162.86 = 6,847.82/x
3. Step 3: Cross multiply
   12,436.82x = 17,162.86 × 6,847.82
4. Step 4: Simplify right side
   12,436.82x = 117,528,175.97
5. Step 5: Solve for x
   x = 117,528,175.97/12,436.82
6. Step 6: Final answer
   x = 9,450.02