Finding the Fourth Proportional to 3,915.48, 5,876.56 and 2,067.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.48 : 5,876.56 = 2,067.94 : x
2. Step 2: Convert to fraction form
   3,915.48/5,876.56 = 2,067.94/x
3. Step 3: Cross multiply
   3,915.48x = 5,876.56 × 2,067.94
4. Step 4: Simplify right side
   3,915.48x = 12,152,373.49
5. Step 5: Solve for x
   x = 12,152,373.49/3,915.48
6. Step 6: Final answer
   x = 3,103.67