Finding the Fourth Proportional to 6,212.91, 8,574.02 and 3,560.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212.91 : 8,574.02 = 3,560.83 : x
2. Step 2: Convert to fraction form
   6,212.91/8,574.02 = 3,560.83/x
3. Step 3: Cross multiply
   6,212.91x = 8,574.02 × 3,560.83
4. Step 4: Simplify right side
   6,212.91x = 30,530,575.86
5. Step 5: Solve for x
   x = 30,530,575.86/6,212.91
6. Step 6: Final answer
   x = 4,914.06