Finding the Fourth Proportional to 12,436.56, 17,162.69 and 6,771.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,436.56 : 17,162.69 = 6,771.48 : x
2. Step 2: Convert to fraction form
   12,436.56/17,162.69 = 6,771.48/x
3. Step 3: Cross multiply
   12,436.56x = 17,162.69 × 6,771.48
4. Step 4: Simplify right side
   12,436.56x = 116,216,778.22
5. Step 5: Solve for x
   x = 116,216,778.22/12,436.56
6. Step 6: Final answer
   x = 9,344.77