Finding the Fourth Proportional to 2,769.98, 3,822.66 and 1,511.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.98 : 3,822.66 = 1,511.10 : x
2. Step 2: Convert to fraction form
   2,769.98/3,822.66 = 1,511.10/x
3. Step 3: Cross multiply
   2,769.98x = 3,822.66 × 1,511.10
4. Step 4: Simplify right side
   2,769.98x = 5,776,421.53
5. Step 5: Solve for x
   x = 5,776,421.53/2,769.98
6. Step 6: Final answer
   x = 2,085.37