Finding the Fourth Proportional to 31,716.72, 43,767.18 and 17,568.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,716.72 : 43,767.18 = 17,568.54 : x
2. Step 2: Convert to fraction form
   31,716.72/43,767.18 = 17,568.54/x
3. Step 3: Cross multiply
   31,716.72x = 43,767.18 × 17,568.54
4. Step 4: Simplify right side
   31,716.72x = 768,925,452.52
5. Step 5: Solve for x
   x = 768,925,452.52/31,716.72
6. Step 6: Final answer
   x = 24,243.54