Finding the Fourth Proportional to 6,404.56, 8,839.50 and 3,610.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.56 : 8,839.50 = 3,610.06 : x
2. Step 2: Convert to fraction form
   6,404.56/8,839.50 = 3,610.06/x
3. Step 3: Cross multiply
   6,404.56x = 8,839.50 × 3,610.06
4. Step 4: Simplify right side
   6,404.56x = 31,911,125.37
5. Step 5: Solve for x
   x = 31,911,125.37/6,404.56
6. Step 6: Final answer
   x = 4,982.56