Finding the Fourth Proportional to 11,707.82, 17,561.71 and 5,465.74

Step by Step Solution

1. Step 1: Write the proportion equation
   11,707.82 : 17,561.71 = 5,465.74 : x
2. Step 2: Convert to fraction form
   11,707.82/17,561.71 = 5,465.74/x
3. Step 3: Cross multiply
   11,707.82x = 17,561.71 × 5,465.74
4. Step 4: Simplify right side
   11,707.82x = 95,987,740.82
5. Step 5: Solve for x
   x = 95,987,740.82/11,707.82
6. Step 6: Final answer
   x = 8,198.60