Finding the Fourth Proportional to 2,051.14, 3,076.71 and 570.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.14 : 3,076.71 = 570.47 : x
2. Step 2: Convert to fraction form
   2,051.14/3,076.71 = 570.47/x
3. Step 3: Cross multiply
   2,051.14x = 3,076.71 × 570.47
4. Step 4: Simplify right side
   2,051.14x = 1,755,178.45
5. Step 5: Solve for x
   x = 1,755,178.45/2,051.14
6. Step 6: Final answer
   x = 855.71