Finding the Fourth Proportional to 16,735.25, 25,086.55 and 7,967.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,735.25 : 25,086.55 = 7,967.81 : x
2. Step 2: Convert to fraction form
   16,735.25/25,086.55 = 7,967.81/x
3. Step 3: Cross multiply
   16,735.25x = 25,086.55 × 7,967.81
4. Step 4: Simplify right side
   16,735.25x = 199,884,698.68
5. Step 5: Solve for x
   x = 199,884,698.68/16,735.25
6. Step 6: Final answer
   x = 11,943.94