Finding the Fourth Proportional to 8,540.50, 12,807.67 and 3,610.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,540.50 : 12,807.67 = 3,610.52 : x
2. Step 2: Convert to fraction form
   8,540.50/12,807.67 = 3,610.52/x
3. Step 3: Cross multiply
   8,540.50x = 12,807.67 × 3,610.52
4. Step 4: Simplify right side
   8,540.50x = 46,242,348.69
5. Step 5: Solve for x
   x = 46,242,348.69/8,540.50
6. Step 6: Final answer
   x = 5,414.48