Finding the Fourth Proportional to 25,164.42, 34,727.34 and 13,834.40

Step by Step Solution

1. Step 1: Write the proportion equation
   25,164.42 : 34,727.34 = 13,834.40 : x
2. Step 2: Convert to fraction form
   25,164.42/34,727.34 = 13,834.40/x
3. Step 3: Cross multiply
   25,164.42x = 34,727.34 × 13,834.40
4. Step 4: Simplify right side
   25,164.42x = 480,431,912.50
5. Step 5: Solve for x
   x = 480,431,912.50/25,164.42
6. Step 6: Final answer
   x = 19,091.71