Finding the Fourth Proportional to 3,057.21, 4,583.18 and 1,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,057.21 : 4,583.18 = 1,300.61 : x
2. Step 2: Convert to fraction form
   3,057.21/4,583.18 = 1,300.61/x
3. Step 3: Cross multiply
   3,057.21x = 4,583.18 × 1,300.61
4. Step 4: Simplify right side
   3,057.21x = 5,960,906.82
5. Step 5: Solve for x
   x = 5,960,906.82/3,057.21
6. Step 6: Final answer
   x = 1,949.79