Finding the Fourth Proportional to 3,765.95, 5,196.51 and 2,087.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.95 : 5,196.51 = 2,087.27 : x
2. Step 2: Convert to fraction form
   3,765.95/5,196.51 = 2,087.27/x
3. Step 3: Cross multiply
   3,765.95x = 5,196.51 × 2,087.27
4. Step 4: Simplify right side
   3,765.95x = 10,846,512.93
5. Step 5: Solve for x
   x = 10,846,512.93/3,765.95
6. Step 6: Final answer
   x = 2,880.15