Finding the Fourth Proportional to 2,020.83, 2,791.33 and 1,545.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.83 : 2,791.33 = 1,545.84 : x
2. Step 2: Convert to fraction form
   2,020.83/2,791.33 = 1,545.84/x
3. Step 3: Cross multiply
   2,020.83x = 2,791.33 × 1,545.84
4. Step 4: Simplify right side
   2,020.83x = 4,314,945.70
5. Step 5: Solve for x
   x = 4,314,945.70/2,020.83
6. Step 6: Final answer
   x = 2,135.23