Finding the Fourth Proportional to 6,280.84, 8,667.57 and 3,628.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.84 : 8,667.57 = 3,628.23 : x
2. Step 2: Convert to fraction form
   6,280.84/8,667.57 = 3,628.23/x
3. Step 3: Cross multiply
   6,280.84x = 8,667.57 × 3,628.23
4. Step 4: Simplify right side
   6,280.84x = 31,447,937.50
5. Step 5: Solve for x
   x = 31,447,937.50/6,280.84
6. Step 6: Final answer
   x = 5,006.96