Finding the Fourth Proportional to 19,825.50, 27,359.19 and 10,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,825.50 : 27,359.19 = 10,993.50 : x
2. Step 2: Convert to fraction form
   19,825.50/27,359.19 = 10,993.50/x
3. Step 3: Cross multiply
   19,825.50x = 27,359.19 × 10,993.50
4. Step 4: Simplify right side
   19,825.50x = 300,773,255.27
5. Step 5: Solve for x
   x = 300,773,255.27/19,825.50
6. Step 6: Final answer
   x = 15,171.03