Finding the Fourth Proportional to 19,949.42, 27,530.27 and 10,996.73

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949.42 : 27,530.27 = 10,996.73 : x
2. Step 2: Convert to fraction form
   19,949.42/27,530.27 = 10,996.73/x
3. Step 3: Cross multiply
   19,949.42x = 27,530.27 × 10,996.73
4. Step 4: Simplify right side
   19,949.42x = 302,742,946.02
5. Step 5: Solve for x
   x = 302,742,946.02/19,949.42
6. Step 6: Final answer
   x = 15,175.53