Finding the Fourth Proportional to 5,111.89, 7,052.41 and 2,873.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.89 : 7,052.41 = 2,873.25 : x
2. Step 2: Convert to fraction form
   5,111.89/7,052.41 = 2,873.25/x
3. Step 3: Cross multiply
   5,111.89x = 7,052.41 × 2,873.25
4. Step 4: Simplify right side
   5,111.89x = 20,263,337.03
5. Step 5: Solve for x
   x = 20,263,337.03/5,111.89
6. Step 6: Final answer
   x = 3,963.96