Finding the Fourth Proportional to 2,760.72, 3,808.52 and 1,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.72 : 3,808.52 = 1,765.50 : x
2. Step 2: Convert to fraction form
   2,760.72/3,808.52 = 1,765.50/x
3. Step 3: Cross multiply
   2,760.72x = 3,808.52 × 1,765.50
4. Step 4: Simplify right side
   2,760.72x = 6,723,942.06
5. Step 5: Solve for x
   x = 6,723,942.06/2,760.72
6. Step 6: Final answer
   x = 2,435.58