Finding the Fourth Proportional to 10,571.30, 15,856.94 and 2,673.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.30 : 15,856.94 = 2,673.83 : x
2. Step 2: Convert to fraction form
   10,571.30/15,856.94 = 2,673.83/x
3. Step 3: Cross multiply
   10,571.30x = 15,856.94 × 2,673.83
4. Step 4: Simplify right side
   10,571.30x = 42,398,761.88
5. Step 5: Solve for x
   x = 42,398,761.88/10,571.30
6. Step 6: Final answer
   x = 4,010.74