Finding the Fourth Proportional to 6,200.68, 8,556.94 and 3,406.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.68 : 8,556.94 = 3,406.18 : x
2. Step 2: Convert to fraction form
   6,200.68/8,556.94 = 3,406.18/x
3. Step 3: Cross multiply
   6,200.68x = 8,556.94 × 3,406.18
4. Step 4: Simplify right side
   6,200.68x = 29,146,477.89
5. Step 5: Solve for x
   x = 29,146,477.89/6,200.68
6. Step 6: Final answer
   x = 4,700.53