Finding the Fourth Proportional to 19,774.53, 27,288.78 and 10,822.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,774.53 : 27,288.78 = 10,822.10 : x
2. Step 2: Convert to fraction form
   19,774.53/27,288.78 = 10,822.10/x
3. Step 3: Cross multiply
   19,774.53x = 27,288.78 × 10,822.10
4. Step 4: Simplify right side
   19,774.53x = 295,321,906.04
5. Step 5: Solve for x
   x = 295,321,906.04/19,774.53
6. Step 6: Final answer
   x = 14,934.46