Finding the Fourth Proportional to 31,205.24, 43,052.72 and 17,766.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,205.24 : 43,052.72 = 17,766.98 : x
2. Step 2: Convert to fraction form
   31,205.24/43,052.72 = 17,766.98/x
3. Step 3: Cross multiply
   31,205.24x = 43,052.72 × 17,766.98
4. Step 4: Simplify right side
   31,205.24x = 764,916,910.38
5. Step 5: Solve for x
   x = 764,916,910.38/31,205.24
6. Step 6: Final answer
   x = 24,512.45