Finding the Fourth Proportional to 2,114.52, 3,171.01 and 633.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.52 : 3,171.01 = 633.30 : x
2. Step 2: Convert to fraction form
   2,114.52/3,171.01 = 633.30/x
3. Step 3: Cross multiply
   2,114.52x = 3,171.01 × 633.30
4. Step 4: Simplify right side
   2,114.52x = 2,008,200.63
5. Step 5: Solve for x
   x = 2,008,200.63/2,114.52
6. Step 6: Final answer
   x = 949.72