Finding the Fourth Proportional to 25,404.53, 35,048.85 and 16,456.95

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.53 : 35,048.85 = 16,456.95 : x
2. Step 2: Convert to fraction form
   25,404.53/35,048.85 = 16,456.95/x
3. Step 3: Cross multiply
   25,404.53x = 35,048.85 × 16,456.95
4. Step 4: Simplify right side
   25,404.53x = 576,797,172.01
5. Step 5: Solve for x
   x = 576,797,172.01/25,404.53
6. Step 6: Final answer
   x = 22,704.51