Finding the Fourth Proportional to 2,050.58, 3,073.75 and 1,640.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.58 : 3,073.75 = 1,640.52 : x
2. Step 2: Convert to fraction form
   2,050.58/3,073.75 = 1,640.52/x
3. Step 3: Cross multiply
   2,050.58x = 3,073.75 × 1,640.52
4. Step 4: Simplify right side
   2,050.58x = 5,042,544.25
5. Step 5: Solve for x
   x = 5,042,544.25/2,050.58
6. Step 6: Final answer
   x = 2,459.08