Finding the Fourth Proportional to 2,065.73, 2,849.11 and 1,436.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.73 : 2,849.11 = 1,436.25 : x
2. Step 2: Convert to fraction form
   2,065.73/2,849.11 = 1,436.25/x
3. Step 3: Cross multiply
   2,065.73x = 2,849.11 × 1,436.25
4. Step 4: Simplify right side
   2,065.73x = 4,092,034.24
5. Step 5: Solve for x
   x = 4,092,034.24/2,065.73
6. Step 6: Final answer
   x = 1,980.91