Finding the Fourth Proportional to 31,264.22, 43,144.74 and 17,118.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,264.22 : 43,144.74 = 17,118.38 : x
2. Step 2: Convert to fraction form
   31,264.22/43,144.74 = 17,118.38/x
3. Step 3: Cross multiply
   31,264.22x = 43,144.74 × 17,118.38
4. Step 4: Simplify right side
   31,264.22x = 738,568,054.32
5. Step 5: Solve for x
   x = 738,568,054.32/31,264.22
6. Step 6: Final answer
   x = 23,623.43