Finding the Fourth Proportional to 6,213.48, 8,574.06 and 3,560.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,213.48 : 8,574.06 = 3,560.76 : x
2. Step 2: Convert to fraction form
   6,213.48/8,574.06 = 3,560.76/x
3. Step 3: Cross multiply
   6,213.48x = 8,574.06 × 3,560.76
4. Step 4: Simplify right side
   6,213.48x = 30,530,169.89
5. Step 5: Solve for x
   x = 30,530,169.89/6,213.48
6. Step 6: Final answer
   x = 4,913.54