Finding the Fourth Proportional to 3,995.43, 5,513.72 and 2,317.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995.43 : 5,513.72 = 2,317.84 : x
2. Step 2: Convert to fraction form
   3,995.43/5,513.72 = 2,317.84/x
3. Step 3: Cross multiply
   3,995.43x = 5,513.72 × 2,317.84
4. Step 4: Simplify right side
   3,995.43x = 12,779,906.98
5. Step 5: Solve for x
   x = 12,779,906.98/3,995.43
6. Step 6: Final answer
   x = 3,198.63