Finding the Fourth Proportional to 11,960.39, 17,942.63 and 3,641.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.39 : 17,942.63 = 3,641.24 : x
2. Step 2: Convert to fraction form
   11,960.39/17,942.63 = 3,641.24/x
3. Step 3: Cross multiply
   11,960.39x = 17,942.63 × 3,641.24
4. Step 4: Simplify right side
   11,960.39x = 65,333,314.14
5. Step 5: Solve for x
   x = 65,333,314.14/11,960.39
6. Step 6: Final answer
   x = 5,462.48