Finding the Fourth Proportional to 7,035.54, 10,555.42 and 2,105.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,035.54 : 10,555.42 = 2,105.34 : x
2. Step 2: Convert to fraction form
   7,035.54/10,555.42 = 2,105.34/x
3. Step 3: Cross multiply
   7,035.54x = 10,555.42 × 2,105.34
4. Step 4: Simplify right side
   7,035.54x = 22,222,747.94
5. Step 5: Solve for x
   x = 22,222,747.94/7,035.54
6. Step 6: Final answer
   x = 3,158.64