Finding the Fourth Proportional to 3,768.51, 5,200.49 and 2,089.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.51 : 5,200.49 = 2,089.92 : x
2. Step 2: Convert to fraction form
   3,768.51/5,200.49 = 2,089.92/x
3. Step 3: Cross multiply
   3,768.51x = 5,200.49 × 2,089.92
4. Step 4: Simplify right side
   3,768.51x = 10,868,597.61
5. Step 5: Solve for x
   x = 10,868,597.61/3,768.51
6. Step 6: Final answer
   x = 2,884.06