Finding the Fourth Proportional to 3,766.22, 5,196.84 and 2,087.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.22 : 5,196.84 = 2,087.63 : x
2. Step 2: Convert to fraction form
   3,766.22/5,196.84 = 2,087.63/x
3. Step 3: Cross multiply
   3,766.22x = 5,196.84 × 2,087.63
4. Step 4: Simplify right side
   3,766.22x = 10,849,093.89
5. Step 5: Solve for x
   x = 10,849,093.89/3,766.22
6. Step 6: Final answer
   x = 2,880.63