Finding the Fourth Proportional to 2,057.87, 2,837.33 and 1,758.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.87 : 2,837.33 = 1,758.58 : x
2. Step 2: Convert to fraction form
   2,057.87/2,837.33 = 1,758.58/x
3. Step 3: Cross multiply
   2,057.87x = 2,837.33 × 1,758.58
4. Step 4: Simplify right side
   2,057.87x = 4,989,662.50
5. Step 5: Solve for x
   x = 4,989,662.50/2,057.87
6. Step 6: Final answer
   x = 2,424.67