Finding the Fourth Proportional to 11,960.09, 17,943.98 and 3,641.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.09 : 17,943.98 = 3,641.71 : x
2. Step 2: Convert to fraction form
   11,960.09/17,943.98 = 3,641.71/x
3. Step 3: Cross multiply
   11,960.09x = 17,943.98 × 3,641.71
4. Step 4: Simplify right side
   11,960.09x = 65,346,708.34
5. Step 5: Solve for x
   x = 65,346,708.34/11,960.09
6. Step 6: Final answer
   x = 5,463.73