Finding the Fourth Proportional to 25,145.50, 34,698.18 and 14,538.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,145.50 : 34,698.18 = 14,538.52 : x
2. Step 2: Convert to fraction form
   25,145.50/34,698.18 = 14,538.52/x
3. Step 3: Cross multiply
   25,145.50x = 34,698.18 × 14,538.52
4. Step 4: Simplify right side
   25,145.50x = 504,460,183.89
5. Step 5: Solve for x
   x = 504,460,183.89/25,145.50
6. Step 6: Final answer
   x = 20,061.65