Finding the Fourth Proportional to 2,096.25, 3,144.59 and 557.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.25 : 3,144.59 = 557.25 : x
2. Step 2: Convert to fraction form
   2,096.25/3,144.59 = 557.25/x
3. Step 3: Cross multiply
   2,096.25x = 3,144.59 × 557.25
4. Step 4: Simplify right side
   2,096.25x = 1,752,322.78
5. Step 5: Solve for x
   x = 1,752,322.78/2,096.25
6. Step 6: Final answer
   x = 835.93