Finding the Fourth Proportional to 3,865.49, 5,337.15 and 2,375.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,865.49 : 5,337.15 = 2,375.41 : x
2. Step 2: Convert to fraction form
   3,865.49/5,337.15 = 2,375.41/x
3. Step 3: Cross multiply
   3,865.49x = 5,337.15 × 2,375.41
4. Step 4: Simplify right side
   3,865.49x = 12,677,892.80
5. Step 5: Solve for x
   x = 12,677,892.80/3,865.49
6. Step 6: Final answer
   x = 3,279.76