Finding the Fourth Proportional to 2,811.52, 4,218.81 and 1,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811.52 : 4,218.81 = 1,350.82 : x
2. Step 2: Convert to fraction form
   2,811.52/4,218.81 = 1,350.82/x
3. Step 3: Cross multiply
   2,811.52x = 4,218.81 × 1,350.82
4. Step 4: Simplify right side
   2,811.52x = 5,698,852.92
5. Step 5: Solve for x
   x = 5,698,852.92/2,811.52
6. Step 6: Final answer
   x = 2,026.97