Finding the Fourth Proportional to 2,050.83, 3,076.19 and 570.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.83 : 3,076.19 = 570.05 : x
2. Step 2: Convert to fraction form
   2,050.83/3,076.19 = 570.05/x
3. Step 3: Cross multiply
   2,050.83x = 3,076.19 × 570.05
4. Step 4: Simplify right side
   2,050.83x = 1,753,563.88
5. Step 5: Solve for x
   x = 1,753,563.88/2,050.83
6. Step 6: Final answer
   x = 855.05