Finding the Fourth Proportional to 16,708.68, 25,060.84 and 7,949.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,708.68 : 25,060.84 = 7,949.16 : x
2. Step 2: Convert to fraction form
   16,708.68/25,060.84 = 7,949.16/x
3. Step 3: Cross multiply
   16,708.68x = 25,060.84 × 7,949.16
4. Step 4: Simplify right side
   16,708.68x = 199,212,626.89
5. Step 5: Solve for x
   x = 199,212,626.89/16,708.68
6. Step 6: Final answer
   x = 11,922.70