Finding the Fourth Proportional to 6,182.21, 8,531.37 and 3,530.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,182.21 : 8,531.37 = 3,530.27 : x
2. Step 2: Convert to fraction form
   6,182.21/8,531.37 = 3,530.27/x
3. Step 3: Cross multiply
   6,182.21x = 8,531.37 × 3,530.27
4. Step 4: Simplify right side
   6,182.21x = 30,117,996.91
5. Step 5: Solve for x
   x = 30,117,996.91/6,182.21
6. Step 6: Final answer
   x = 4,871.72