Finding the Fourth Proportional to 5,707.24, 7,882.62 and 3,815.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707.24 : 7,882.62 = 3,815.62 : x
2. Step 2: Convert to fraction form
   5,707.24/7,882.62 = 3,815.62/x
3. Step 3: Cross multiply
   5,707.24x = 7,882.62 × 3,815.62
4. Step 4: Simplify right side
   5,707.24x = 30,077,082.52
5. Step 5: Solve for x
   x = 30,077,082.52/5,707.24
6. Step 6: Final answer
   x = 5,269.99