Finding the Fourth Proportional to 11,630.16, 16,062.75 and 7,668.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.16 : 16,062.75 = 7,668.81 : x
2. Step 2: Convert to fraction form
   11,630.16/16,062.75 = 7,668.81/x
3. Step 3: Cross multiply
   11,630.16x = 16,062.75 × 7,668.81
4. Step 4: Simplify right side
   11,630.16x = 123,182,177.83
5. Step 5: Solve for x
   x = 123,182,177.83/11,630.16
6. Step 6: Final answer
   x = 10,591.62