Finding the Fourth Proportional to 25,196.72, 34,770.12 and 14,018

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.72 : 34,770.12 = 14,018 : x
2. Step 2: Convert to fraction form
   25,196.72/34,770.12 = 14,018/x
3. Step 3: Cross multiply
   25,196.72x = 34,770.12 × 14,018
4. Step 4: Simplify right side
   25,196.72x = 487,407,542.16
5. Step 5: Solve for x
   x = 487,407,542.16/25,196.72
6. Step 6: Final answer
   x = 19,344.09