Finding the Fourth Proportional to 2,201.50, 3,301.46 and 1,031.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.50 : 3,301.46 = 1,031.30 : x
2. Step 2: Convert to fraction form
   2,201.50/3,301.46 = 1,031.30/x
3. Step 3: Cross multiply
   2,201.50x = 3,301.46 × 1,031.30
4. Step 4: Simplify right side
   2,201.50x = 3,404,795.70
5. Step 5: Solve for x
   x = 3,404,795.70/2,201.50
6. Step 6: Final answer
   x = 1,546.58