Finding the Fourth Proportional to 2,500.68, 3,442.86 and 2,057.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.68 : 3,442.86 = 2,057.82 : x
2. Step 2: Convert to fraction form
   2,500.68/3,442.86 = 2,057.82/x
3. Step 3: Cross multiply
   2,500.68x = 3,442.86 × 2,057.82
4. Step 4: Simplify right side
   2,500.68x = 7,084,786.17
5. Step 5: Solve for x
   x = 7,084,786.17/2,500.68
6. Step 6: Final answer
   x = 2,833.14