Finding the Fourth Proportional to 31,718.17, 43,767.89 and 17,568.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,718.17 : 43,767.89 = 17,568.37 : x
2. Step 2: Convert to fraction form
   31,718.17/43,767.89 = 17,568.37/x
3. Step 3: Cross multiply
   31,718.17x = 43,767.89 × 17,568.37
4. Step 4: Simplify right side
   31,718.17x = 768,930,397.80
5. Step 5: Solve for x
   x = 768,930,397.80/31,718.17
6. Step 6: Final answer
   x = 24,242.58