Finding the Fourth Proportional to 10,568.42, 15,851.68 and 3,174.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,568.42 : 15,851.68 = 3,174.54 : x
2. Step 2: Convert to fraction form
   10,568.42/15,851.68 = 3,174.54/x
3. Step 3: Cross multiply
   10,568.42x = 15,851.68 × 3,174.54
4. Step 4: Simplify right side
   10,568.42x = 50,321,792.23
5. Step 5: Solve for x
   x = 50,321,792.23/10,568.42
6. Step 6: Final answer
   x = 4,761.52