Finding the Fourth Proportional to 10,562.67, 15,843.06 and 3,168.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,562.67 : 15,843.06 = 3,168.78 : x
2. Step 2: Convert to fraction form
   10,562.67/15,843.06 = 3,168.78/x
3. Step 3: Cross multiply
   10,562.67x = 15,843.06 × 3,168.78
4. Step 4: Simplify right side
   10,562.67x = 50,203,171.67
5. Step 5: Solve for x
   x = 50,203,171.67/10,562.67
6. Step 6: Final answer
   x = 4,752.89