Finding the Fourth Proportional to 11,613.13, 16,016.25 and 7,835.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.13 : 16,016.25 = 7,835.69 : x
2. Step 2: Convert to fraction form
   11,613.13/16,016.25 = 7,835.69/x
3. Step 3: Cross multiply
   11,613.13x = 16,016.25 × 7,835.69
4. Step 4: Simplify right side
   11,613.13x = 125,498,369.96
5. Step 5: Solve for x
   x = 125,498,369.96/11,613.13
6. Step 6: Final answer
   x = 10,806.59