Finding the Fourth Proportional to 5,112.57, 7,053.71 and 3,016.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112.57 : 7,053.71 = 3,016.29 : x
2. Step 2: Convert to fraction form
   5,112.57/7,053.71 = 3,016.29/x
3. Step 3: Cross multiply
   5,112.57x = 7,053.71 × 3,016.29
4. Step 4: Simplify right side
   5,112.57x = 21,276,019.85
5. Step 5: Solve for x
   x = 21,276,019.85/5,112.57
6. Step 6: Final answer
   x = 4,161.51