Finding the Fourth Proportional to 19,927.02, 27,499.32 and 10,974.54

Step by Step Solution

1. Step 1: Write the proportion equation
   19,927.02 : 27,499.32 = 10,974.54 : x
2. Step 2: Convert to fraction form
   19,927.02/27,499.32 = 10,974.54/x
3. Step 3: Cross multiply
   19,927.02x = 27,499.32 × 10,974.54
4. Step 4: Simplify right side
   19,927.02x = 301,792,387.31
5. Step 5: Solve for x
   x = 301,792,387.31/19,927.02
6. Step 6: Final answer
   x = 15,144.88