Finding the Fourth Proportional to 19,790.37, 27,310.71 and 10,838.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,790.37 : 27,310.71 = 10,838.42 : x
2. Step 2: Convert to fraction form
   19,790.37/27,310.71 = 10,838.42/x
3. Step 3: Cross multiply
   19,790.37x = 27,310.71 × 10,838.42
4. Step 4: Simplify right side
   19,790.37x = 296,004,945.48
5. Step 5: Solve for x
   x = 296,004,945.48/19,790.37
6. Step 6: Final answer
   x = 14,957.02