Finding the Fourth Proportional to 18,789.82, 25,934.61 and 10,836.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,789.82 : 25,934.61 = 10,836.82 : x
2. Step 2: Convert to fraction form
   18,789.82/25,934.61 = 10,836.82/x
3. Step 3: Cross multiply
   18,789.82x = 25,934.61 × 10,836.82
4. Step 4: Simplify right side
   18,789.82x = 281,048,700.34
5. Step 5: Solve for x
   x = 281,048,700.34/18,789.82
6. Step 6: Final answer
   x = 14,957.50