Finding the Fourth Proportional to 11,605, 17,384.44 and 5,743.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,605 : 17,384.44 = 5,743.72 : x
2. Step 2: Convert to fraction form
   11,605/17,384.44 = 5,743.72/x
3. Step 3: Cross multiply
   11,605x = 17,384.44 × 5,743.72
4. Step 4: Simplify right side
   11,605x = 99,851,355.72
5. Step 5: Solve for x
   x = 99,851,355.72/11,605
6. Step 6: Final answer
   x = 8,604.17