Finding the Fourth Proportional to 2,096.35, 3,144.56 and 615.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.35 : 3,144.56 = 615.53 : x
2. Step 2: Convert to fraction form
   2,096.35/3,144.56 = 615.53/x
3. Step 3: Cross multiply
   2,096.35x = 3,144.56 × 615.53
4. Step 4: Simplify right side
   2,096.35x = 1,935,575.80
5. Step 5: Solve for x
   x = 1,935,575.80/2,096.35
6. Step 6: Final answer
   x = 923.31