Finding the Fourth Proportional to 19,901.98, 27,464.53 and 10,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,901.98 : 27,464.53 = 10,949.50 : x
2. Step 2: Convert to fraction form
   19,901.98/27,464.53 = 10,949.50/x
3. Step 3: Cross multiply
   19,901.98x = 27,464.53 × 10,949.50
4. Step 4: Simplify right side
   19,901.98x = 300,722,775.20
5. Step 5: Solve for x
   x = 300,722,775.20/19,901.98
6. Step 6: Final answer
   x = 15,110.20