Finding the Fourth Proportional to 2,770.29, 3,822.98 and 1,511.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.29 : 3,822.98 = 1,511.33 : x
2. Step 2: Convert to fraction form
   2,770.29/3,822.98 = 1,511.33/x
3. Step 3: Cross multiply
   2,770.29x = 3,822.98 × 1,511.33
4. Step 4: Simplify right side
   2,770.29x = 5,777,765.25
5. Step 5: Solve for x
   x = 5,777,765.25/2,770.29
6. Step 6: Final answer
   x = 2,085.62