Finding the Fourth Proportional to 3,729.27, 5,146.28 and 2,050.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.27 : 5,146.28 = 2,050.45 : x
2. Step 2: Convert to fraction form
   3,729.27/5,146.28 = 2,050.45/x
3. Step 3: Cross multiply
   3,729.27x = 5,146.28 × 2,050.45
4. Step 4: Simplify right side
   3,729.27x = 10,552,182.09
5. Step 5: Solve for x
   x = 10,552,182.09/3,729.27
6. Step 6: Final answer
   x = 2,829.55