Finding the Fourth Proportional to 2,043.80, 2,811.59 and 1,790.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.80 : 2,811.59 = 1,790.58 : x
2. Step 2: Convert to fraction form
   2,043.80/2,811.59 = 1,790.58/x
3. Step 3: Cross multiply
   2,043.80x = 2,811.59 × 1,790.58
4. Step 4: Simplify right side
   2,043.80x = 5,034,379.37
5. Step 5: Solve for x
   x = 5,034,379.37/2,043.80
6. Step 6: Final answer
   x = 2,463.25