Finding the Fourth Proportional to 5,767.14, 7,958.22 and 3,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,767.14 : 7,958.22 = 3,528.09 : x
2. Step 2: Convert to fraction form
   5,767.14/7,958.22 = 3,528.09/x
3. Step 3: Cross multiply
   5,767.14x = 7,958.22 × 3,528.09
4. Step 4: Simplify right side
   5,767.14x = 28,077,316.40
5. Step 5: Solve for x
   x = 28,077,316.40/5,767.14
6. Step 6: Final answer
   x = 4,868.50