Finding the Fourth Proportional to 2,053.77, 3,083.73 and 1,641.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.77 : 3,083.73 = 1,641.69 : x
2. Step 2: Convert to fraction form
   2,053.77/3,083.73 = 1,641.69/x
3. Step 3: Cross multiply
   2,053.77x = 3,083.73 × 1,641.69
4. Step 4: Simplify right side
   2,053.77x = 5,062,528.70
5. Step 5: Solve for x
   x = 5,062,528.70/2,053.77
6. Step 6: Final answer
   x = 2,464.99