Finding the Fourth Proportional to 31,642.92, 43,667.46 and 17,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,642.92 : 43,667.46 = 17,496.18 : x
2. Step 2: Convert to fraction form
   31,642.92/43,667.46 = 17,496.18/x
3. Step 3: Cross multiply
   31,642.92x = 43,667.46 × 17,496.18
4. Step 4: Simplify right side
   31,642.92x = 764,013,740.30
5. Step 5: Solve for x
   x = 764,013,740.30/31,642.92
6. Step 6: Final answer
   x = 24,144.86