Finding the Fourth Proportional to 2,096.53, 3,145.34 and 635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.53 : 3,145.34 = 635.72 : x
2. Step 2: Convert to fraction form
   2,096.53/3,145.34 = 635.72/x
3. Step 3: Cross multiply
   2,096.53x = 3,145.34 × 635.72
4. Step 4: Simplify right side
   2,096.53x = 1,999,541.41
5. Step 5: Solve for x
   x = 1,999,541.41/2,096.53
6. Step 6: Final answer
   x = 953.74