Finding the Fourth Proportional to 2,257.55, 3,113.24 and 1,760.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.55 : 3,113.24 = 1,760.03 : x
2. Step 2: Convert to fraction form
   2,257.55/3,113.24 = 1,760.03/x
3. Step 3: Cross multiply
   2,257.55x = 3,113.24 × 1,760.03
4. Step 4: Simplify right side
   2,257.55x = 5,479,371.43
5. Step 5: Solve for x
   x = 5,479,371.43/2,257.55
6. Step 6: Final answer
   x = 2,427.14