Finding the Fourth Proportional to 19,741.47, 27,243.59 and 10,789.35

Step by Step Solution

1. Step 1: Write the proportion equation
   19,741.47 : 27,243.59 = 10,789.35 : x
2. Step 2: Convert to fraction form
   19,741.47/27,243.59 = 10,789.35/x
3. Step 3: Cross multiply
   19,741.47x = 27,243.59 × 10,789.35
4. Step 4: Simplify right side
   19,741.47x = 293,940,573.82
5. Step 5: Solve for x
   x = 293,940,573.82/19,741.47
6. Step 6: Final answer
   x = 14,889.50