Finding the Fourth Proportional to 16,974.04, 25,456.20 and 5,877.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974.04 : 25,456.20 = 5,877.85 : x
2. Step 2: Convert to fraction form
   16,974.04/25,456.20 = 5,877.85/x
3. Step 3: Cross multiply
   16,974.04x = 25,456.20 × 5,877.85
4. Step 4: Simplify right side
   16,974.04x = 149,627,725.17
5. Step 5: Solve for x
   x = 149,627,725.17/16,974.04
6. Step 6: Final answer
   x = 8,815.09