Finding the Fourth Proportional to 25,059.82, 34,582.56 and 13,729.73

Step by Step Solution

1. Step 1: Write the proportion equation
   25,059.82 : 34,582.56 = 13,729.73 : x
2. Step 2: Convert to fraction form
   25,059.82/34,582.56 = 13,729.73/x
3. Step 3: Cross multiply
   25,059.82x = 34,582.56 × 13,729.73
4. Step 4: Simplify right side
   25,059.82x = 474,809,211.51
5. Step 5: Solve for x
   x = 474,809,211.51/25,059.82
6. Step 6: Final answer
   x = 18,947.03