Finding the Fourth Proportional to 2,201.49, 3,300.23 and 951.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.49 : 3,300.23 = 951.30 : x
2. Step 2: Convert to fraction form
   2,201.49/3,300.23 = 951.30/x
3. Step 3: Cross multiply
   2,201.49x = 3,300.23 × 951.30
4. Step 4: Simplify right side
   2,201.49x = 3,139,508.80
5. Step 5: Solve for x
   x = 3,139,508.80/2,201.49
6. Step 6: Final answer
   x = 1,426.08