Finding the Fourth Proportional to 2,020.92, 3,014.79 and 1,802.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.92 : 3,014.79 = 1,802.28 : x
2. Step 2: Convert to fraction form
   2,020.92/3,014.79 = 1,802.28/x
3. Step 3: Cross multiply
   2,020.92x = 3,014.79 × 1,802.28
4. Step 4: Simplify right side
   2,020.92x = 5,433,495.72
5. Step 5: Solve for x
   x = 5,433,495.72/2,020.92
6. Step 6: Final answer
   x = 2,688.62