Finding the Fourth Proportional to 2,052.92, 2,826.42 and 1,805.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.92 : 2,826.42 = 1,805.06 : x
2. Step 2: Convert to fraction form
   2,052.92/2,826.42 = 1,805.06/x
3. Step 3: Cross multiply
   2,052.92x = 2,826.42 × 1,805.06
4. Step 4: Simplify right side
   2,052.92x = 5,101,857.69
5. Step 5: Solve for x
   x = 5,101,857.69/2,052.92
6. Step 6: Final answer
   x = 2,485.17