Finding the Fourth Proportional to 18,662.33, 25,754.33 and 10,278.83

Step by Step Solution

1. Step 1: Write the proportion equation
   18,662.33 : 25,754.33 = 10,278.83 : x
2. Step 2: Convert to fraction form
   18,662.33/25,754.33 = 10,278.83/x
3. Step 3: Cross multiply
   18,662.33x = 25,754.33 × 10,278.83
4. Step 4: Simplify right side
   18,662.33x = 264,724,392.83
5. Step 5: Solve for x
   x = 264,724,392.83/18,662.33
6. Step 6: Final answer
   x = 14,184.96