Finding the Fourth Proportional to 2,065.77, 2,849.31 and 1,938.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.77 : 2,849.31 = 1,938.33 : x
2. Step 2: Convert to fraction form
   2,065.77/2,849.31 = 1,938.33/x
3. Step 3: Cross multiply
   2,065.77x = 2,849.31 × 1,938.33
4. Step 4: Simplify right side
   2,065.77x = 5,522,903.05
5. Step 5: Solve for x
   x = 5,522,903.05/2,065.77
6. Step 6: Final answer
   x = 2,673.53