Finding the Fourth Proportional to 11,816.17, 17,729.47 and 6,268.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,816.17 : 17,729.47 = 6,268.16 : x
2. Step 2: Convert to fraction form
   11,816.17/17,729.47 = 6,268.16/x
3. Step 3: Cross multiply
   11,816.17x = 17,729.47 × 6,268.16
4. Step 4: Simplify right side
   11,816.17x = 111,131,034.69
5. Step 5: Solve for x
   x = 111,131,034.69/11,816.17
6. Step 6: Final answer
   x = 9,405.00