Finding the Fourth Proportional to 2,770.56, 3,823.36 and 1,511.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770.56 : 3,823.36 = 1,511.52 : x
2. Step 2: Convert to fraction form
   2,770.56/3,823.36 = 1,511.52/x
3. Step 3: Cross multiply
   2,770.56x = 3,823.36 × 1,511.52
4. Step 4: Simplify right side
   2,770.56x = 5,779,085.11
5. Step 5: Solve for x
   x = 5,779,085.11/2,770.56
6. Step 6: Final answer
   x = 2,085.89