Finding the Fourth Proportional to 1,063.35, 1,591.61 and 568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.35 : 1,591.61 = 568.52 : x
2. Step 2: Convert to fraction form
   1,063.35/1,591.61 = 568.52/x
3. Step 3: Cross multiply
   1,063.35x = 1,591.61 × 568.52
4. Step 4: Simplify right side
   1,063.35x = 904,863.25
5. Step 5: Solve for x
   x = 904,863.25/1,063.35
6. Step 6: Final answer
   x = 850.96