Finding the Fourth Proportional to 8,265.01, 12,398.89 and 4,105.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,265.01 : 12,398.89 = 4,105.16 : x
2. Step 2: Convert to fraction form
   8,265.01/12,398.89 = 4,105.16/x
3. Step 3: Cross multiply
   8,265.01x = 12,398.89 × 4,105.16
4. Step 4: Simplify right side
   8,265.01x = 50,899,375.75
5. Step 5: Solve for x
   x = 50,899,375.75/8,265.01
6. Step 6: Final answer
   x = 6,158.42