Finding the Fourth Proportional to 19,589.32, 27,033.28 and 10,636.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,589.32 : 27,033.28 = 10,636.82 : x
2. Step 2: Convert to fraction form
   19,589.32/27,033.28 = 10,636.82/x
3. Step 3: Cross multiply
   19,589.32x = 27,033.28 × 10,636.82
4. Step 4: Simplify right side
   19,589.32x = 287,548,133.37
5. Step 5: Solve for x
   x = 287,548,133.37/19,589.32
6. Step 6: Final answer
   x = 14,678.82