Finding the Fourth Proportional to 3,729.50, 5,146.72 and 2,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.50 : 5,146.72 = 2,073.50 : x
2. Step 2: Convert to fraction form
   3,729.50/5,146.72 = 2,073.50/x
3. Step 3: Cross multiply
   3,729.50x = 5,146.72 × 2,073.50
4. Step 4: Simplify right side
   3,729.50x = 10,671,723.92
5. Step 5: Solve for x
   x = 10,671,723.92/3,729.50
6. Step 6: Final answer
   x = 2,861.44