Finding the Fourth Proportional to 19,636.69, 29,456.85 and 7,950.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,636.69 : 29,456.85 = 7,950.82 : x
2. Step 2: Convert to fraction form
   19,636.69/29,456.85 = 7,950.82/x
3. Step 3: Cross multiply
   19,636.69x = 29,456.85 × 7,950.82
4. Step 4: Simplify right side
   19,636.69x = 234,206,112.12
5. Step 5: Solve for x
   x = 234,206,112.12/19,636.69
6. Step 6: Final answer
   x = 11,926.96