Finding the Fourth Proportional to 16,835.99, 25,248.51 and 7,949.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,835.99 : 25,248.51 = 7,949.94 : x
2. Step 2: Convert to fraction form
   16,835.99/25,248.51 = 7,949.94/x
3. Step 3: Cross multiply
   16,835.99x = 25,248.51 × 7,949.94
4. Step 4: Simplify right side
   16,835.99x = 200,724,139.59
5. Step 5: Solve for x
   x = 200,724,139.59/16,835.99
6. Step 6: Final answer
   x = 11,922.33