Finding the Fourth Proportional to 16,719.97, 25,073.98 and 7,833.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.97 : 25,073.98 = 7,833.79 : x
2. Step 2: Convert to fraction form
   16,719.97/25,073.98 = 7,833.79/x
3. Step 3: Cross multiply
   16,719.97x = 25,073.98 × 7,833.79
4. Step 4: Simplify right side
   16,719.97x = 196,424,293.78
5. Step 5: Solve for x
   x = 196,424,293.78/16,719.97
6. Step 6: Final answer
   x = 11,747.89