Finding the Fourth Proportional to 3,768.38, 5,200.22 and 2,089.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.38 : 5,200.22 = 2,089.94 : x
2. Step 2: Convert to fraction form
   3,768.38/5,200.22 = 2,089.94/x
3. Step 3: Cross multiply
   3,768.38x = 5,200.22 × 2,089.94
4. Step 4: Simplify right side
   3,768.38x = 10,868,147.79
5. Step 5: Solve for x
   x = 10,868,147.79/3,768.38
6. Step 6: Final answer
   x = 2,884.04