Finding the Fourth Proportional to 19,902.42, 27,466.10 and 10,949.73

Step by Step Solution

1. Step 1: Write the proportion equation
   19,902.42 : 27,466.10 = 10,949.73 : x
2. Step 2: Convert to fraction form
   19,902.42/27,466.10 = 10,949.73/x
3. Step 3: Cross multiply
   19,902.42x = 27,466.10 × 10,949.73
4. Step 4: Simplify right side
   19,902.42x = 300,746,379.15
5. Step 5: Solve for x
   x = 300,746,379.15/19,902.42
6. Step 6: Final answer
   x = 15,111.05