Finding the Fourth Proportional to 3,766.07, 5,196.76 and 2,087.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.07 : 5,196.76 = 2,087.44 : x
2. Step 2: Convert to fraction form
   3,766.07/5,196.76 = 2,087.44/x
3. Step 3: Cross multiply
   3,766.07x = 5,196.76 × 2,087.44
4. Step 4: Simplify right side
   3,766.07x = 10,847,906.48
5. Step 5: Solve for x
   x = 10,847,906.48/3,766.07
6. Step 6: Final answer
   x = 2,880.43