Finding the Fourth Proportional to 18,792.32, 25,938.06 and 10,839.32

Step by Step Solution

1. Step 1: Write the proportion equation
   18,792.32 : 25,938.06 = 10,839.32 : x
2. Step 2: Convert to fraction form
   18,792.32/25,938.06 = 10,839.32/x
3. Step 3: Cross multiply
   18,792.32x = 25,938.06 × 10,839.32
4. Step 4: Simplify right side
   18,792.32x = 281,150,932.52
5. Step 5: Solve for x
   x = 281,150,932.52/18,792.32
6. Step 6: Final answer
   x = 14,960.95