Finding the Fourth Proportional to 10,996.63, 16,496.43 and 3,205.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.63 : 16,496.43 = 3,205.38 : x
2. Step 2: Convert to fraction form
   10,996.63/16,496.43 = 3,205.38/x
3. Step 3: Cross multiply
   10,996.63x = 16,496.43 × 3,205.38
4. Step 4: Simplify right side
   10,996.63x = 52,877,326.79
5. Step 5: Solve for x
   x = 52,877,326.79/10,996.63
6. Step 6: Final answer
   x = 4,808.50