Finding the Fourth Proportional to 11,835.24, 16,326.78 and 7,744.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,835.24 : 16,326.78 = 7,744.62 : x
2. Step 2: Convert to fraction form
   11,835.24/16,326.78 = 7,744.62/x
3. Step 3: Cross multiply
   11,835.24x = 16,326.78 × 7,744.62
4. Step 4: Simplify right side
   11,835.24x = 126,444,706.92
5. Step 5: Solve for x
   x = 126,444,706.92/11,835.24
6. Step 6: Final answer
   x = 10,683.75