Finding the Fourth Proportional to 2,760.87, 3,809.99 and 1,565.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.87 : 3,809.99 = 1,565.82 : x
2. Step 2: Convert to fraction form
   2,760.87/3,809.99 = 1,565.82/x
3. Step 3: Cross multiply
   2,760.87x = 3,809.99 × 1,565.82
4. Step 4: Simplify right side
   2,760.87x = 5,965,750.71
5. Step 5: Solve for x
   x = 5,965,750.71/2,760.87
6. Step 6: Final answer
   x = 2,160.82