Finding the Fourth Proportional to 5,807.99, 8,704.69 and 3,469.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,807.99 : 8,704.69 = 3,469.72 : x
2. Step 2: Convert to fraction form
   5,807.99/8,704.69 = 3,469.72/x
3. Step 3: Cross multiply
   5,807.99x = 8,704.69 × 3,469.72
4. Step 4: Simplify right side
   5,807.99x = 30,202,806.55
5. Step 5: Solve for x
   x = 30,202,806.55/5,807.99
6. Step 6: Final answer
   x = 5,200.22