Finding the Fourth Proportional to 10,995.67, 16,494.06 and 3,205.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.67 : 16,494.06 = 3,205.09 : x
2. Step 2: Convert to fraction form
   10,995.67/16,494.06 = 3,205.09/x
3. Step 3: Cross multiply
   10,995.67x = 16,494.06 × 3,205.09
4. Step 4: Simplify right side
   10,995.67x = 52,864,946.77
5. Step 5: Solve for x
   x = 52,864,946.77/10,995.67
6. Step 6: Final answer
   x = 4,807.80