Finding the Fourth Proportional to 10,570.48, 15,854.35 and 3,995.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.48 : 15,854.35 = 3,995.82 : x
2. Step 2: Convert to fraction form
   10,570.48/15,854.35 = 3,995.82/x
3. Step 3: Cross multiply
   10,570.48x = 15,854.35 × 3,995.82
4. Step 4: Simplify right side
   10,570.48x = 63,351,128.82
5. Step 5: Solve for x
   x = 63,351,128.82/10,570.48
6. Step 6: Final answer
   x = 5,993.21