Finding the Fourth Proportional to 25,287.59, 34,896.87 and 14,109.59

Step by Step Solution

1. Step 1: Write the proportion equation
   25,287.59 : 34,896.87 = 14,109.59 : x
2. Step 2: Convert to fraction form
   25,287.59/34,896.87 = 14,109.59/x
3. Step 3: Cross multiply
   25,287.59x = 34,896.87 × 14,109.59
4. Step 4: Simplify right side
   25,287.59x = 492,380,527.98
5. Step 5: Solve for x
   x = 492,380,527.98/25,287.59
6. Step 6: Final answer
   x = 19,471.23