Finding the Fourth Proportional to 6,108.72, 8,432.28 and 3,626.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108.72 : 8,432.28 = 3,626.16 : x
2. Step 2: Convert to fraction form
   6,108.72/8,432.28 = 3,626.16/x
3. Step 3: Cross multiply
   6,108.72x = 8,432.28 × 3,626.16
4. Step 4: Simplify right side
   6,108.72x = 30,576,796.44
5. Step 5: Solve for x
   x = 30,576,796.44/6,108.72
6. Step 6: Final answer
   x = 5,005.43