Finding the Fourth Proportional to 10,685.27, 16,033.64 and 4,449.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.27 : 16,033.64 = 4,449.59 : x
2. Step 2: Convert to fraction form
   10,685.27/16,033.64 = 4,449.59/x
3. Step 3: Cross multiply
   10,685.27x = 16,033.64 × 4,449.59
4. Step 4: Simplify right side
   10,685.27x = 71,343,021.79
5. Step 5: Solve for x
   x = 71,343,021.79/10,685.27
6. Step 6: Final answer
   x = 6,676.77