Finding the Fourth Proportional to 2,067.76, 2,852.31 and 1,359.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.76 : 2,852.31 = 1,359.73 : x
2. Step 2: Convert to fraction form
   2,067.76/2,852.31 = 1,359.73/x
3. Step 3: Cross multiply
   2,067.76x = 2,852.31 × 1,359.73
4. Step 4: Simplify right side
   2,067.76x = 3,878,371.48
5. Step 5: Solve for x
   x = 3,878,371.48/2,067.76
6. Step 6: Final answer
   x = 1,875.64