Finding the Fourth Proportional to 2,096.31, 3,145.05 and 635.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.31 : 3,145.05 = 635.48 : x
2. Step 2: Convert to fraction form
   2,096.31/3,145.05 = 635.48/x
3. Step 3: Cross multiply
   2,096.31x = 3,145.05 × 635.48
4. Step 4: Simplify right side
   2,096.31x = 1,998,600.65
5. Step 5: Solve for x
   x = 1,998,600.65/2,096.31
6. Step 6: Final answer
   x = 953.39