Finding the Fourth Proportional to 2,200.49, 3,298.73 and 950.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.49 : 3,298.73 = 950.30 : x
2. Step 2: Convert to fraction form
   2,200.49/3,298.73 = 950.30/x
3. Step 3: Cross multiply
   2,200.49x = 3,298.73 × 950.30
4. Step 4: Simplify right side
   2,200.49x = 3,134,798.14
5. Step 5: Solve for x
   x = 3,134,798.14/2,200.49
6. Step 6: Final answer
   x = 1,424.59