Finding the Fourth Proportional to 6,271.98, 8,655.33 and 3,400.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,271.98 : 8,655.33 = 3,400.71 : x
2. Step 2: Convert to fraction form
   6,271.98/8,655.33 = 3,400.71/x
3. Step 3: Cross multiply
   6,271.98x = 8,655.33 × 3,400.71
4. Step 4: Simplify right side
   6,271.98x = 29,434,267.28
5. Step 5: Solve for x
   x = 29,434,267.28/6,271.98
6. Step 6: Final answer
   x = 4,692.98