Finding the Fourth Proportional to 6,214.55, 8,575.83 and 3,560.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,214.55 : 8,575.83 = 3,560.12 : x
2. Step 2: Convert to fraction form
   6,214.55/8,575.83 = 3,560.12/x
3. Step 3: Cross multiply
   6,214.55x = 8,575.83 × 3,560.12
4. Step 4: Simplify right side
   6,214.55x = 30,530,941.02
5. Step 5: Solve for x
   x = 30,530,941.02/6,214.55
6. Step 6: Final answer
   x = 4,912.81