Finding the Fourth Proportional to 2,300.79, 3,451.14 and 569.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.79 : 3,451.14 = 569.42 : x
2. Step 2: Convert to fraction form
   2,300.79/3,451.14 = 569.42/x
3. Step 3: Cross multiply
   2,300.79x = 3,451.14 × 569.42
4. Step 4: Simplify right side
   2,300.79x = 1,965,130.88
5. Step 5: Solve for x
   x = 1,965,130.88/2,300.79
6. Step 6: Final answer
   x = 854.11