Finding the Fourth Proportional to 2,182.52, 3,272.16 and 949.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.52 : 3,272.16 = 949.30 : x
2. Step 2: Convert to fraction form
   2,182.52/3,272.16 = 949.30/x
3. Step 3: Cross multiply
   2,182.52x = 3,272.16 × 949.30
4. Step 4: Simplify right side
   2,182.52x = 3,106,261.49
5. Step 5: Solve for x
   x = 3,106,261.49/2,182.52
6. Step 6: Final answer
   x = 1,423.25