Finding the Fourth Proportional to 11,805.93, 17,719.83 and 5,966.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,805.93 : 17,719.83 = 5,966.64 : x
2. Step 2: Convert to fraction form
   11,805.93/17,719.83 = 5,966.64/x
3. Step 3: Cross multiply
   11,805.93x = 17,719.83 × 5,966.64
4. Step 4: Simplify right side
   11,805.93x = 105,727,846.47
5. Step 5: Solve for x
   x = 105,727,846.47/11,805.93
6. Step 6: Final answer
   x = 8,955.49