Finding the Fourth Proportional to 6,513.25, 8,987.82 and 3,995.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,513.25 : 8,987.82 = 3,995.46 : x
2. Step 2: Convert to fraction form
   6,513.25/8,987.82 = 3,995.46/x
3. Step 3: Cross multiply
   6,513.25x = 8,987.82 × 3,995.46
4. Step 4: Simplify right side
   6,513.25x = 35,910,475.30
5. Step 5: Solve for x
   x = 35,910,475.30/6,513.25
6. Step 6: Final answer
   x = 5,513.45