Finding the Fourth Proportional to 6,182.61, 8,530.47 and 3,665.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,182.61 : 8,530.47 = 3,665.31 : x
2. Step 2: Convert to fraction form
   6,182.61/8,530.47 = 3,665.31/x
3. Step 3: Cross multiply
   6,182.61x = 8,530.47 × 3,665.31
4. Step 4: Simplify right side
   6,182.61x = 31,266,817.00
5. Step 5: Solve for x
   x = 31,266,817.00/6,182.61
6. Step 6: Final answer
   x = 5,057.22