Finding the Fourth Proportional to 2,051.50, 3,076.97 and 570.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.50 : 3,076.97 = 570.82 : x
2. Step 2: Convert to fraction form
   2,051.50/3,076.97 = 570.82/x
3. Step 3: Cross multiply
   2,051.50x = 3,076.97 × 570.82
4. Step 4: Simplify right side
   2,051.50x = 1,756,382.06
5. Step 5: Solve for x
   x = 1,756,382.06/2,051.50
6. Step 6: Final answer
   x = 856.15