Finding the Fourth Proportional to 17,959.83, 24,788.60 and 11,661.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959.83 : 24,788.60 = 11,661.27 : x
2. Step 2: Convert to fraction form
   17,959.83/24,788.60 = 11,661.27/x
3. Step 3: Cross multiply
   17,959.83x = 24,788.60 × 11,661.27
4. Step 4: Simplify right side
   17,959.83x = 289,066,499.22
5. Step 5: Solve for x
   x = 289,066,499.22/17,959.83
6. Step 6: Final answer
   x = 16,095.17