Finding the Fourth Proportional to 2,020.50, 3,028.86 and 1,840.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.50 : 3,028.86 = 1,840.14 : x
2. Step 2: Convert to fraction form
   2,020.50/3,028.86 = 1,840.14/x
3. Step 3: Cross multiply
   2,020.50x = 3,028.86 × 1,840.14
4. Step 4: Simplify right side
   2,020.50x = 5,573,526.44
5. Step 5: Solve for x
   x = 5,573,526.44/2,020.50
6. Step 6: Final answer
   x = 2,758.49