Finding the Fourth Proportional to 3,728.51, 5,145.32 and 2,050.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.51 : 5,145.32 = 2,050.02 : x
2. Step 2: Convert to fraction form
   3,728.51/5,145.32 = 2,050.02/x
3. Step 3: Cross multiply
   3,728.51x = 5,145.32 × 2,050.02
4. Step 4: Simplify right side
   3,728.51x = 10,548,014.03
5. Step 5: Solve for x
   x = 10,548,014.03/3,728.51
6. Step 6: Final answer
   x = 2,829.02