Finding the Fourth Proportional to 3,765.62, 5,196.59 and 2,087.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,765.62 : 5,196.59 = 2,087.04 : x
2. Step 2: Convert to fraction form
   3,765.62/5,196.59 = 2,087.04/x
3. Step 3: Cross multiply
   3,765.62x = 5,196.59 × 2,087.04
4. Step 4: Simplify right side
   3,765.62x = 10,845,491.19
5. Step 5: Solve for x
   x = 10,845,491.19/3,765.62
6. Step 6: Final answer
   x = 2,880.13