Finding the Fourth Proportional to 11,605.96, 17,404.62 and 5,765.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,605.96 : 17,404.62 = 5,765.32 : x
2. Step 2: Convert to fraction form
   11,605.96/17,404.62 = 5,765.32/x
3. Step 3: Cross multiply
   11,605.96x = 17,404.62 × 5,765.32
4. Step 4: Simplify right side
   11,605.96x = 100,343,203.78
5. Step 5: Solve for x
   x = 100,343,203.78/11,605.96
6. Step 6: Final answer
   x = 8,645.83