Finding the Fourth Proportional to 5,915.38, 8,871.24 and 2,018.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.38 : 8,871.24 = 2,018.89 : x
2. Step 2: Convert to fraction form
   5,915.38/8,871.24 = 2,018.89/x
3. Step 3: Cross multiply
   5,915.38x = 8,871.24 × 2,018.89
4. Step 4: Simplify right side
   5,915.38x = 17,910,057.72
5. Step 5: Solve for x
   x = 17,910,057.72/5,915.38
6. Step 6: Final answer
   x = 3,027.71