Finding the Fourth Proportional to 3,915.34, 5,864.73 and 2,676.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.34 : 5,864.73 = 2,676.94 : x
2. Step 2: Convert to fraction form
   3,915.34/5,864.73 = 2,676.94/x
3. Step 3: Cross multiply
   3,915.34x = 5,864.73 × 2,676.94
4. Step 4: Simplify right side
   3,915.34x = 15,699,530.33
5. Step 5: Solve for x
   x = 15,699,530.33/3,915.34
6. Step 6: Final answer
   x = 4,009.75