Finding the Fourth Proportional to 16,949.52, 25,436.61 and 12,794.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,949.52 : 25,436.61 = 12,794.67 : x
2. Step 2: Convert to fraction form
   16,949.52/25,436.61 = 12,794.67/x
3. Step 3: Cross multiply
   16,949.52x = 25,436.61 × 12,794.67
4. Step 4: Simplify right side
   16,949.52x = 325,453,030.87
5. Step 5: Solve for x
   x = 325,453,030.87/16,949.52
6. Step 6: Final answer
   x = 19,201.31