Finding the Fourth Proportional to 2,234.82, 3,087.77 and 1,766.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.82 : 3,087.77 = 1,766.31 : x
2. Step 2: Convert to fraction form
   2,234.82/3,087.77 = 1,766.31/x
3. Step 3: Cross multiply
   2,234.82x = 3,087.77 × 1,766.31
4. Step 4: Simplify right side
   2,234.82x = 5,453,955.99
5. Step 5: Solve for x
   x = 5,453,955.99/2,234.82
6. Step 6: Final answer
   x = 2,440.44