Finding the Fourth Proportional to 6,227.82, 8,594.37 and 3,988.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,227.82 : 8,594.37 = 3,988.98 : x
2. Step 2: Convert to fraction form
   6,227.82/8,594.37 = 3,988.98/x
3. Step 3: Cross multiply
   6,227.82x = 8,594.37 × 3,988.98
4. Step 4: Simplify right side
   6,227.82x = 34,282,770.04
5. Step 5: Solve for x
   x = 34,282,770.04/6,227.82
6. Step 6: Final answer
   x = 5,504.78