Finding the Fourth Proportional to 3,057.82, 4,587.90 and 1,303.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,057.82 : 4,587.90 = 1,303.18 : x
2. Step 2: Convert to fraction form
   3,057.82/4,587.90 = 1,303.18/x
3. Step 3: Cross multiply
   3,057.82x = 4,587.90 × 1,303.18
4. Step 4: Simplify right side
   3,057.82x = 5,978,859.52
5. Step 5: Solve for x
   x = 5,978,859.52/3,057.82
6. Step 6: Final answer
   x = 1,955.27