Finding the Fourth Proportional to 3,729.38, 5,146.42 and 2,050.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.38 : 5,146.42 = 2,050.78 : x
2. Step 2: Convert to fraction form
   3,729.38/5,146.42 = 2,050.78/x
3. Step 3: Cross multiply
   3,729.38x = 5,146.42 × 2,050.78
4. Step 4: Simplify right side
   3,729.38x = 10,554,175.21
5. Step 5: Solve for x
   x = 10,554,175.21/3,729.38
6. Step 6: Final answer
   x = 2,830.01