Finding the Fourth Proportional to 3,765.95, 5,196.93 and 2,087.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.95 : 5,196.93 = 2,087.34 : x
2. Step 2: Convert to fraction form
   3,765.95/5,196.93 = 2,087.34/x
3. Step 3: Cross multiply
   3,765.95x = 5,196.93 × 2,087.34
4. Step 4: Simplify right side
   3,765.95x = 10,847,743.51
5. Step 5: Solve for x
   x = 10,847,743.51/3,765.95
6. Step 6: Final answer
   x = 2,880.48