Finding the Fourth Proportional to 6,328.55, 8,735.25 and 3,677.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,328.55 : 8,735.25 = 3,677.15 : x
2. Step 2: Convert to fraction form
   6,328.55/8,735.25 = 3,677.15/x
3. Step 3: Cross multiply
   6,328.55x = 8,735.25 × 3,677.15
4. Step 4: Simplify right side
   6,328.55x = 32,120,780.86
5. Step 5: Solve for x
   x = 32,120,780.86/6,328.55
6. Step 6: Final answer
   x = 5,075.54