Finding the Fourth Proportional to 25,236.27, 34,825.59 and 13,906.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,236.27 : 34,825.59 = 13,906.82 : x
2. Step 2: Convert to fraction form
   25,236.27/34,825.59 = 13,906.82/x
3. Step 3: Cross multiply
   25,236.27x = 34,825.59 × 13,906.82
4. Step 4: Simplify right side
   25,236.27x = 484,313,211.52
5. Step 5: Solve for x
   x = 484,313,211.52/25,236.27
6. Step 6: Final answer
   x = 19,191.16