Finding the Fourth Proportional to 11,763.35, 16,241 and 7,789.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,763.35 : 16,241 = 7,789.83 : x
2. Step 2: Convert to fraction form
   11,763.35/16,241 = 7,789.83/x
3. Step 3: Cross multiply
   11,763.35x = 16,241 × 7,789.83
4. Step 4: Simplify right side
   11,763.35x = 126,514,629.03
5. Step 5: Solve for x
   x = 126,514,629.03/11,763.35
6. Step 6: Final answer
   x = 10,754.98