Finding the Fourth Proportional to 7,105.29, 10,658.36 and 2,945.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105.29 : 10,658.36 = 2,945.62 : x
2. Step 2: Convert to fraction form
   7,105.29/10,658.36 = 2,945.62/x
3. Step 3: Cross multiply
   7,105.29x = 10,658.36 × 2,945.62
4. Step 4: Simplify right side
   7,105.29x = 31,395,478.38
5. Step 5: Solve for x
   x = 31,395,478.38/7,105.29
6. Step 6: Final answer
   x = 4,418.61