Finding the Fourth Proportional to 25,196.61, 34,764.11 and 16,249.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.61 : 34,764.11 = 16,249.25 : x
2. Step 2: Convert to fraction form
   25,196.61/34,764.11 = 16,249.25/x
3. Step 3: Cross multiply
   25,196.61x = 34,764.11 × 16,249.25
4. Step 4: Simplify right side
   25,196.61x = 564,890,650.65
5. Step 5: Solve for x
   x = 564,890,650.65/25,196.61
6. Step 6: Final answer
   x = 22,419.31