Finding the Fourth Proportional to 2,010.77, 3,022.31 and 1,967.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.77 : 3,022.31 = 1,967.71 : x
2. Step 2: Convert to fraction form
   2,010.77/3,022.31 = 1,967.71/x
3. Step 3: Cross multiply
   2,010.77x = 3,022.31 × 1,967.71
4. Step 4: Simplify right side
   2,010.77x = 5,947,032.64
5. Step 5: Solve for x
   x = 5,947,032.64/2,010.77
6. Step 6: Final answer
   x = 2,957.58