Finding the Fourth Proportional to 6,200.50, 8,556.69 and 3,406.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.50 : 8,556.69 = 3,406.18 : x
2. Step 2: Convert to fraction form
   6,200.50/8,556.69 = 3,406.18/x
3. Step 3: Cross multiply
   6,200.50x = 8,556.69 × 3,406.18
4. Step 4: Simplify right side
   6,200.50x = 29,145,626.34
5. Step 5: Solve for x
   x = 29,145,626.34/6,200.50
6. Step 6: Final answer
   x = 4,700.53