Finding the Fourth Proportional to 25,161.57, 34,680.15 and 17,189.96

Step by Step Solution

1. Step 1: Write the proportion equation
   25,161.57 : 34,680.15 = 17,189.96 : x
2. Step 2: Convert to fraction form
   25,161.57/34,680.15 = 17,189.96/x
3. Step 3: Cross multiply
   25,161.57x = 34,680.15 × 17,189.96
4. Step 4: Simplify right side
   25,161.57x = 596,150,217.89
5. Step 5: Solve for x
   x = 596,150,217.89/25,161.57
6. Step 6: Final answer
   x = 23,692.89