Finding the Fourth Proportional to 31,255.97, 43,136.77 and 17,830.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.97 : 43,136.77 = 17,830.56 : x
2. Step 2: Convert to fraction form
   31,255.97/43,136.77 = 17,830.56/x
3. Step 3: Cross multiply
   31,255.97x = 43,136.77 × 17,830.56
4. Step 4: Simplify right side
   31,255.97x = 769,152,765.69
5. Step 5: Solve for x
   x = 769,152,765.69/31,255.97
6. Step 6: Final answer
   x = 24,608.19