Finding the Fourth Proportional to 2,371.58, 3,271.91 and 1,427.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.58 : 3,271.91 = 1,427.03 : x
2. Step 2: Convert to fraction form
   2,371.58/3,271.91 = 1,427.03/x
3. Step 3: Cross multiply
   2,371.58x = 3,271.91 × 1,427.03
4. Step 4: Simplify right side
   2,371.58x = 4,669,113.73
5. Step 5: Solve for x
   x = 4,669,113.73/2,371.58
6. Step 6: Final answer
   x = 1,968.78