Finding the Fourth Proportional to 5,882.20, 8,825.34 and 3,915.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,882.20 : 8,825.34 = 3,915.72 : x
2. Step 2: Convert to fraction form
   5,882.20/8,825.34 = 3,915.72/x
3. Step 3: Cross multiply
   5,882.20x = 8,825.34 × 3,915.72
4. Step 4: Simplify right side
   5,882.20x = 34,557,560.34
5. Step 5: Solve for x
   x = 34,557,560.34/5,882.20
6. Step 6: Final answer
   x = 5,874.94