Finding the Fourth Proportional to 6,280.13, 8,665.99 and 3,627.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.13 : 8,665.99 = 3,627.18 : x
2. Step 2: Convert to fraction form
   6,280.13/8,665.99 = 3,627.18/x
3. Step 3: Cross multiply
   6,280.13x = 8,665.99 × 3,627.18
4. Step 4: Simplify right side
   6,280.13x = 31,433,096.54
5. Step 5: Solve for x
   x = 31,433,096.54/6,280.13
6. Step 6: Final answer
   x = 5,005.16