Finding the Fourth Proportional to 16,996.69, 25,490.48 and 10,747.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,996.69 : 25,490.48 = 10,747.34 : x
2. Step 2: Convert to fraction form
   16,996.69/25,490.48 = 10,747.34/x
3. Step 3: Cross multiply
   16,996.69x = 25,490.48 × 10,747.34
4. Step 4: Simplify right side
   16,996.69x = 273,954,674.13
5. Step 5: Solve for x
   x = 273,954,674.13/16,996.69
6. Step 6: Final answer
   x = 16,118.12