Finding the Fourth Proportional to 1,262.56, 1,894.42 and 568.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.56 : 1,894.42 = 568.85 : x
2. Step 2: Convert to fraction form
   1,262.56/1,894.42 = 568.85/x
3. Step 3: Cross multiply
   1,262.56x = 1,894.42 × 568.85
4. Step 4: Simplify right side
   1,262.56x = 1,077,640.82
5. Step 5: Solve for x
   x = 1,077,640.82/1,262.56
6. Step 6: Final answer
   x = 853.54