Finding the Fourth Proportional to 2,760.91, 3,810.22 and 1,565.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.91 : 3,810.22 = 1,565.96 : x
2. Step 2: Convert to fraction form
   2,760.91/3,810.22 = 1,565.96/x
3. Step 3: Cross multiply
   2,760.91x = 3,810.22 × 1,565.96
4. Step 4: Simplify right side
   2,760.91x = 5,966,629.15
5. Step 5: Solve for x
   x = 5,966,629.15/2,760.91
6. Step 6: Final answer
   x = 2,161.11