Finding the Fourth Proportional to 12,144.39, 16,758.99 and 6,766.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,144.39 : 16,758.99 = 6,766.82 : x
2. Step 2: Convert to fraction form
   12,144.39/16,758.99 = 6,766.82/x
3. Step 3: Cross multiply
   12,144.39x = 16,758.99 × 6,766.82
4. Step 4: Simplify right side
   12,144.39x = 113,405,068.71
5. Step 5: Solve for x
   x = 113,405,068.71/12,144.39
6. Step 6: Final answer
   x = 9,338.06