Finding the Fourth Proportional to 4,105.33, 6,156.71 and 1,331.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.33 : 6,156.71 = 1,331.36 : x
2. Step 2: Convert to fraction form
   4,105.33/6,156.71 = 1,331.36/x
3. Step 3: Cross multiply
   4,105.33x = 6,156.71 × 1,331.36
4. Step 4: Simplify right side
   4,105.33x = 8,196,805.38
5. Step 5: Solve for x
   x = 8,196,805.38/4,105.33
6. Step 6: Final answer
   x = 1,996.62