Finding the Fourth Proportional to 31,087.35, 46,651.46 and 17,057.21

Step by Step Solution

1. Step 1: Write the proportion equation
   31,087.35 : 46,651.46 = 17,057.21 : x
2. Step 2: Convert to fraction form
   31,087.35/46,651.46 = 17,057.21/x
3. Step 3: Cross multiply
   31,087.35x = 46,651.46 × 17,057.21
4. Step 4: Simplify right side
   31,087.35x = 795,743,431.48
5. Step 5: Solve for x
   x = 795,743,431.48/31,087.35
6. Step 6: Final answer
   x = 25,597.02