Finding the Fourth Proportional to 2,065.68, 3,083.67 and 1,770

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.68 : 3,083.67 = 1,770 : x
2. Step 2: Convert to fraction form
   2,065.68/3,083.67 = 1,770/x
3. Step 3: Cross multiply
   2,065.68x = 3,083.67 × 1,770
4. Step 4: Simplify right side
   2,065.68x = 5,458,095.90
5. Step 5: Solve for x
   x = 5,458,095.90/2,065.68
6. Step 6: Final answer
   x = 2,642.28