Finding the Fourth Proportional to 6,105.35, 9,158.09 and 1,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,105.35 : 9,158.09 = 1,945.34 : x
2. Step 2: Convert to fraction form
   6,105.35/9,158.09 = 1,945.34/x
3. Step 3: Cross multiply
   6,105.35x = 9,158.09 × 1,945.34
4. Step 4: Simplify right side
   6,105.35x = 17,815,598.80
5. Step 5: Solve for x
   x = 17,815,598.80/6,105.35
6. Step 6: Final answer
   x = 2,918.03