Finding the Fourth Proportional to 5,105.28, 7,046.49 and 3,010.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.28 : 7,046.49 = 3,010.62 : x
2. Step 2: Convert to fraction form
   5,105.28/7,046.49 = 3,010.62/x
3. Step 3: Cross multiply
   5,105.28x = 7,046.49 × 3,010.62
4. Step 4: Simplify right side
   5,105.28x = 21,214,303.72
5. Step 5: Solve for x
   x = 21,214,303.72/5,105.28
6. Step 6: Final answer
   x = 4,155.37