Finding the Fourth Proportional to 19,947.27, 27,527.42 and 10,995.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,947.27 : 27,527.42 = 10,995.10 : x
2. Step 2: Convert to fraction form
   19,947.27/27,527.42 = 10,995.10/x
3. Step 3: Cross multiply
   19,947.27x = 27,527.42 × 10,995.10
4. Step 4: Simplify right side
   19,947.27x = 302,666,735.64
5. Step 5: Solve for x
   x = 302,666,735.64/19,947.27
6. Step 6: Final answer
   x = 15,173.34