Finding the Fourth Proportional to 3,684.31, 5,084.29 and 2,028.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684.31 : 5,084.29 = 2,028.31 : x
2. Step 2: Convert to fraction form
   3,684.31/5,084.29 = 2,028.31/x
3. Step 3: Cross multiply
   3,684.31x = 5,084.29 × 2,028.31
4. Step 4: Simplify right side
   3,684.31x = 10,312,516.25
5. Step 5: Solve for x
   x = 10,312,516.25/3,684.31
6. Step 6: Final answer
   x = 2,799.04