Finding the Fourth Proportional to 2,281.71, 3,419.58 and 1,031.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.71 : 3,419.58 = 1,031.37 : x
2. Step 2: Convert to fraction form
   2,281.71/3,419.58 = 1,031.37/x
3. Step 3: Cross multiply
   2,281.71x = 3,419.58 × 1,031.37
4. Step 4: Simplify right side
   2,281.71x = 3,526,852.22
5. Step 5: Solve for x
   x = 3,526,852.22/2,281.71
6. Step 6: Final answer
   x = 1,545.71