Finding the Fourth Proportional to 3,882.84, 5,851.59 and 3,513.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,882.84 : 5,851.59 = 3,513.15 : x
2. Step 2: Convert to fraction form
   3,882.84/5,851.59 = 3,513.15/x
3. Step 3: Cross multiply
   3,882.84x = 5,851.59 × 3,513.15
4. Step 4: Simplify right side
   3,882.84x = 20,557,498.91
5. Step 5: Solve for x
   x = 20,557,498.91/3,882.84
6. Step 6: Final answer
   x = 5,294.44