Finding the Fourth Proportional to 2,488.25, 3,732.46 and 822.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.25 : 3,732.46 = 822.41 : x
2. Step 2: Convert to fraction form
   2,488.25/3,732.46 = 822.41/x
3. Step 3: Cross multiply
   2,488.25x = 3,732.46 × 822.41
4. Step 4: Simplify right side
   2,488.25x = 3,069,608.32
5. Step 5: Solve for x
   x = 3,069,608.32/2,488.25
6. Step 6: Final answer
   x = 1,233.64