Finding the Fourth Proportional to 2,096.25, 3,144.87 and 635.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.25 : 3,144.87 = 635.31 : x
2. Step 2: Convert to fraction form
   2,096.25/3,144.87 = 635.31/x
3. Step 3: Cross multiply
   2,096.25x = 3,144.87 × 635.31
4. Step 4: Simplify right side
   2,096.25x = 1,997,967.36
5. Step 5: Solve for x
   x = 1,997,967.36/2,096.25
6. Step 6: Final answer
   x = 953.12