Finding the Fourth Proportional to 25,174, 34,740.24 and 13,996

Step by Step Solution

1. Step 1: Write the proportion equation
   25,174 : 34,740.24 = 13,996 : x
2. Step 2: Convert to fraction form
   25,174/34,740.24 = 13,996/x
3. Step 3: Cross multiply
   25,174x = 34,740.24 × 13,996
4. Step 4: Simplify right side
   25,174x = 486,224,399.04
5. Step 5: Solve for x
   x = 486,224,399.04/25,174
6. Step 6: Final answer
   x = 19,314.55