Finding the Fourth Proportional to 11,936.10, 17,859.12 and 10,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,936.10 : 17,859.12 = 10,723.50 : x
2. Step 2: Convert to fraction form
   11,936.10/17,859.12 = 10,723.50/x
3. Step 3: Cross multiply
   11,936.10x = 17,859.12 × 10,723.50
4. Step 4: Simplify right side
   11,936.10x = 191,512,273.32
5. Step 5: Solve for x
   x = 191,512,273.32/11,936.10
6. Step 6: Final answer
   x = 16,044.79