Finding the Fourth Proportional to 6,261.86, 8,642.46 and 3,610.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,261.86 : 8,642.46 = 3,610.82 : x
2. Step 2: Convert to fraction form
   6,261.86/8,642.46 = 3,610.82/x
3. Step 3: Cross multiply
   6,261.86x = 8,642.46 × 3,610.82
4. Step 4: Simplify right side
   6,261.86x = 31,206,367.42
5. Step 5: Solve for x
   x = 31,206,367.42/6,261.86
6. Step 6: Final answer
   x = 4,983.56