Finding the Fourth Proportional to 11,993.16, 17,941.56 and 10,367.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,993.16 : 17,941.56 = 10,367.16 : x
2. Step 2: Convert to fraction form
   11,993.16/17,941.56 = 10,367.16/x
3. Step 3: Cross multiply
   11,993.16x = 17,941.56 × 10,367.16
4. Step 4: Simplify right side
   11,993.16x = 186,003,023.17
5. Step 5: Solve for x
   x = 186,003,023.17/11,993.16
6. Step 6: Final answer
   x = 15,509.09