Finding the Fourth Proportional to 2,300.21, 3,450.32 and 568.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.21 : 3,450.32 = 568.83 : x
2. Step 2: Convert to fraction form
   2,300.21/3,450.32 = 568.83/x
3. Step 3: Cross multiply
   2,300.21x = 3,450.32 × 568.83
4. Step 4: Simplify right side
   2,300.21x = 1,962,645.53
5. Step 5: Solve for x
   x = 1,962,645.53/2,300.21
6. Step 6: Final answer
   x = 853.25