Finding the Fourth Proportional to 6,171.30, 8,520.52 and 3,654.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,171.30 : 8,520.52 = 3,654.22 : x
2. Step 2: Convert to fraction form
   6,171.30/8,520.52 = 3,654.22/x
3. Step 3: Cross multiply
   6,171.30x = 8,520.52 × 3,654.22
4. Step 4: Simplify right side
   6,171.30x = 31,135,854.59
5. Step 5: Solve for x
   x = 31,135,854.59/6,171.30
6. Step 6: Final answer
   x = 5,045.27