Finding the Fourth Proportional to 3,728.94, 5,145.59 and 2,050.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.94 : 5,145.59 = 2,050.32 : x
2. Step 2: Convert to fraction form
   3,728.94/5,145.59 = 2,050.32/x
3. Step 3: Cross multiply
   3,728.94x = 5,145.59 × 2,050.32
4. Step 4: Simplify right side
   3,728.94x = 10,550,095.84
5. Step 5: Solve for x
   x = 10,550,095.84/3,728.94
6. Step 6: Final answer
   x = 2,829.25