Finding the Fourth Proportional to 17,320.72, 23,886.64 and 10,936.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320.72 : 23,886.64 = 10,936.22 : x
2. Step 2: Convert to fraction form
   17,320.72/23,886.64 = 10,936.22/x
3. Step 3: Cross multiply
   17,320.72x = 23,886.64 × 10,936.22
4. Step 4: Simplify right side
   17,320.72x = 261,229,550.10
5. Step 5: Solve for x
   x = 261,229,550.10/17,320.72
6. Step 6: Final answer
   x = 15,081.91