Finding the Fourth Proportional to 2,300.16, 3,450.20 and 568.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.16 : 3,450.20 = 568.79 : x
2. Step 2: Convert to fraction form
   2,300.16/3,450.20 = 568.79/x
3. Step 3: Cross multiply
   2,300.16x = 3,450.20 × 568.79
4. Step 4: Simplify right side
   2,300.16x = 1,962,422.01
5. Step 5: Solve for x
   x = 1,962,422.01/2,300.16
6. Step 6: Final answer
   x = 853.17