Finding the Fourth Proportional to 19,741.42, 27,243.52 and 10,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,741.42 : 27,243.52 = 10,789.50 : x
2. Step 2: Convert to fraction form
   19,741.42/27,243.52 = 10,789.50/x
3. Step 3: Cross multiply
   19,741.42x = 27,243.52 × 10,789.50
4. Step 4: Simplify right side
   19,741.42x = 293,943,932.07
5. Step 5: Solve for x
   x = 293,943,932.07/19,741.42
6. Step 6: Final answer
   x = 14,889.71