Finding the Fourth Proportional to 12,145.39, 16,760.37 and 6,767.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,145.39 : 16,760.37 = 6,767.82 : x
2. Step 2: Convert to fraction form
   12,145.39/16,760.37 = 6,767.82/x
3. Step 3: Cross multiply
   12,145.39x = 16,760.37 × 6,767.82
4. Step 4: Simplify right side
   12,145.39x = 113,431,167.29
5. Step 5: Solve for x
   x = 113,431,167.29/12,145.39
6. Step 6: Final answer
   x = 9,339.44