Finding the Fourth Proportional to 6,346.15, 8,754.89 and 4,108.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,346.15 : 8,754.89 = 4,108.12 : x
2. Step 2: Convert to fraction form
   6,346.15/8,754.89 = 4,108.12/x
3. Step 3: Cross multiply
   6,346.15x = 8,754.89 × 4,108.12
4. Step 4: Simplify right side
   6,346.15x = 35,966,096.28
5. Step 5: Solve for x
   x = 35,966,096.28/6,346.15
6. Step 6: Final answer
   x = 5,667.39