Finding the Fourth Proportional to 6,280.72, 8,667.18 and 3,627.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.72 : 8,667.18 = 3,627.88 : x
2. Step 2: Convert to fraction form
   6,280.72/8,667.18 = 3,627.88/x
3. Step 3: Cross multiply
   6,280.72x = 8,667.18 × 3,627.88
4. Step 4: Simplify right side
   6,280.72x = 31,443,488.98
5. Step 5: Solve for x
   x = 31,443,488.98/6,280.72
6. Step 6: Final answer
   x = 5,006.35