Finding the Fourth Proportional to 31,282.50, 43,174.01 and 17,850.68

Step by Step Solution

1. Step 1: Write the proportion equation
   31,282.50 : 43,174.01 = 17,850.68 : x
2. Step 2: Convert to fraction form
   31,282.50/43,174.01 = 17,850.68/x
3. Step 3: Cross multiply
   31,282.50x = 43,174.01 × 17,850.68
4. Step 4: Simplify right side
   31,282.50x = 770,685,436.83
5. Step 5: Solve for x
   x = 770,685,436.83/31,282.50
6. Step 6: Final answer
   x = 24,636.31