Finding the Fourth Proportional to 19,892.82, 27,452.10 and 10,940.28

Step by Step Solution

1. Step 1: Write the proportion equation
   19,892.82 : 27,452.10 = 10,940.28 : x
2. Step 2: Convert to fraction form
   19,892.82/27,452.10 = 10,940.28/x
3. Step 3: Cross multiply
   19,892.82x = 27,452.10 × 10,940.28
4. Step 4: Simplify right side
   19,892.82x = 300,333,660.59
5. Step 5: Solve for x
   x = 300,333,660.59/19,892.82
6. Step 6: Final answer
   x = 15,097.59