Finding the Fourth Proportional to 19,742.26, 27,244.25 and 10,789.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,742.26 : 27,244.25 = 10,789.82 : x
2. Step 2: Convert to fraction form
   19,742.26/27,244.25 = 10,789.82/x
3. Step 3: Cross multiply
   19,742.26x = 27,244.25 × 10,789.82
4. Step 4: Simplify right side
   19,742.26x = 293,960,499.59
5. Step 5: Solve for x
   x = 293,960,499.59/19,742.26
6. Step 6: Final answer
   x = 14,889.92