Finding the Fourth Proportional to 3,729.50, 5,146.74 and 2,050.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.50 : 5,146.74 = 2,050.86 : x
2. Step 2: Convert to fraction form
   3,729.50/5,146.74 = 2,050.86/x
3. Step 3: Cross multiply
   3,729.50x = 5,146.74 × 2,050.86
4. Step 4: Simplify right side
   3,729.50x = 10,555,243.20
5. Step 5: Solve for x
   x = 10,555,243.20/3,729.50
6. Step 6: Final answer
   x = 2,830.20