Finding the Fourth Proportional to 16,974.82, 25,456.15 and 5,878.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974.82 : 25,456.15 = 5,878.53 : x
2. Step 2: Convert to fraction form
   16,974.82/25,456.15 = 5,878.53/x
3. Step 3: Cross multiply
   16,974.82x = 25,456.15 × 5,878.53
4. Step 4: Simplify right side
   16,974.82x = 149,644,712.07
5. Step 5: Solve for x
   x = 149,644,712.07/16,974.82
6. Step 6: Final answer
   x = 8,815.69