Finding the Fourth Proportional to 25,196.99, 34,764.63 and 16,249.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.99 : 34,764.63 = 16,249.63 : x
2. Step 2: Convert to fraction form
   25,196.99/34,764.63 = 16,249.63/x
3. Step 3: Cross multiply
   25,196.99x = 34,764.63 × 16,249.63
4. Step 4: Simplify right side
   25,196.99x = 564,912,119.52
5. Step 5: Solve for x
   x = 564,912,119.52/25,196.99
6. Step 6: Final answer
   x = 22,419.83