Finding the Fourth Proportional to 5,155.73, 7,096.84 and 4,491.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,155.73 : 7,096.84 = 4,491.42 : x
2. Step 2: Convert to fraction form
   5,155.73/7,096.84 = 4,491.42/x
3. Step 3: Cross multiply
   5,155.73x = 7,096.84 × 4,491.42
4. Step 4: Simplify right side
   5,155.73x = 31,874,923.78
5. Step 5: Solve for x
   x = 31,874,923.78/5,155.73
6. Step 6: Final answer
   x = 6,182.43